Do you know that 68 percent of people claim their best friendships to be more like family ones? 

When you have a friend who is not just a friend but like a sister then her birthday is among the most significant dates on your calendar! It can be hard to find the words to define the importance that your soul sister has in your life.

She may have to see you in thick and thin, knows all your secrets, or will make any day you otherwise won’t make incredible Whether she’s been in on the ground floor, holding all your secrets, or just beyond the ordinary she should get birthday wishes that reflect the intensity of your relationship. 

I have listed more than 150 touching birthday greetings, creative remarks and touching subtitles that will help you celebrate the wonderful woman who preferred to be your sister by choice and not by blood.

Cute Birthday Quotes for Friend Like Sister

• A special friend I truly adore, in my heart you’ve earned sister status and much more! Happy birthday!
• Few friendships share a bond as deep and as heart touching as ours, bestie. HBD.
• For a unique best friend like you, girl, I have only the most touching birthday wishes.
• Girl, like a fine bottle of wine you just keep getting better with age! Cheers!
• Happy birthday to a friend turned sister. I’m so lucky to have you around to brighten my days.
• Happy birthday to a girl who has stuck by me like a sister. We’ll be BFFs always.
• Happy birthday to a true friend! You will always be more like a sister to me!
• Happy birthday to my close friend who will always be more like a sister to me at heart!
• Happy birthday to my forever friend. You’ll always be more than just my bestie, girl.
• Happy birthday to my non-blood sister who I love just as if she were!
• Happy birthday to my second sister! I’m blessed to have someone as incredible as you in my life!
• Happy birthday to my sister from another mother; a true sister at heart!
• Happy birthday to my sister not by blood, but by heart.
• Happy birthday to my beloved best friend who I have so much sisterly love for!
• Happy birthday to my close friend who will always be more like a sister to me at heart!
• Happy birthday to that one friend of mine who will always be more like a sister to me!
• Having a friend like sister as special as you is one of life’s greatest blessings.
• I have only the most special birthday wishes for a sweet and special sister bestie!
• I’m so grateful for a friend turned sister like you, girl. Happy birthday.
• In my heart, you’ll always be a true sister first and a friend second. Wishing you a wonderful birthday.
• It’s true that while friends may come and go, sisters are forever. Happy birthday, girl!
• My closest friend and spirit sister, you are the reason behind my happiness! Happy birthday!
• Sending lots of love and wishing you a sweet birthday today, my closest friend and true sister at heart!
• Sending sweet birthday wishes to my soul sister. You’re the best friend a girl could wish for.
• To me, you’re a sister first and a friend second. You’re my chosen family.
• Wishing a super happy birthday to a friend who is like a sister! Love you, sis!
• Wishing the best to a girl I can always rely on: my soul sister.
• Wishing the very best birthday to my absolute best friend! Enjoy your day, girl!
• When we first met, I knew right then I had found my best friend and sister for life.

Heartfelt Birthday Messages for Your Sister-Friend 

• As you blow out the candles on your cake, know that you have a friend who loves you and wishes you all the best. Happy birthday to my friend who feels like a sister.
• As you blow out the candles on your cake, may all your dreams come true, and may your heart be filled with love, joy, and peace. Happy birthday to my friend who feels like a sister.
• Happy birthday to my bestie who is more than a friend, she’s a sister. I am grateful for your love, support, and laughter, and I look forward to many more adventures together.
• Happy birthday to my dear friend who feels like a sister! You have brought so much joy, love, and laughter into my life, and I am grateful for your presence every day.
• Happy birthday to my dearest friend who’s like a sister to me. May your day be filled with love, joy, and lots of cake!
• Happy birthday to my friend who feels like a sister.
• Happy birthday to my friend who feels like a sister. You have been there for me through thick and thin, and I am grateful for your unwavering support and love.
• Happy birthday to the kindest, most loving, and caring friend I know. You feel like a sister to me, and I cherish our friendship every day.
• Happy birthday to the most amazing friend who feels like a sister. Thank you for being a constant source of inspiration, encouragement, and strength.
• May this birthday be the start of a new chapter in your life filled with love, happiness, and success. Happy birthday to my dear friend who feels like a sister.
• May your birthday be as beautiful, wonderful, and magical as you are. You are a friend who feels like a sister, and I am blessed to know you.
• May your birthday be filled with all the things that make you happy and surrounded by the people who love you. Happy birthday to my friend who feels like a sister.
• May your birthday be filled with sunshine, happiness, and all the things that bring you joy. You are an amazing friend who feels like a sister, and I am lucky to have you in my life.
• On this special day, I want to let you know how much I appreciate your friendship and how much you mean to me. Happy birthday to my dear friend who feels like a sister.
• On your special day, I wish you all the happiness, love, and blessings that life has to offer. Happy birthday to my dear friend who feels like a sister!
• On your special day, I want you to know how much you mean to me and how much I appreciate your friendship. Happy birthday to my dear friend who feels like a sister.
• To the most amazing friend who feels like a sister, happy birthday! Thank you for being a constant source of inspiration, encouragement, and strength.
• Today, I celebrate the amazing person you are and the beautiful soul you have. Happy birthday to my friend who feels like a sister.
• Today, we celebrate the gift of your life and the joy you bring to the world. Happy birthday to my friend who feels like a sister.
• Wishing you a birthday as wonderful, beautiful, and special as you are. Happy birthday to my friend who feels like a sister.
• Wishing you a day filled with all the things you love, surrounded by the people who love you. Happy birthday, my dear friend who feels like a sister!
• You are a blessing in my life, and I am grateful for the friendship we share. Happy birthday to my friend who feels like a sister.
• You are an incredible person who brings so much love, light, and happiness into the world. Happy birthday to my friend who feels like a sister.
• You are more than a friend to me, you’re family. Happy birthday to my dear friend who feels like a sister.

Beautiful Quotes for Your Dear Friend Who’s Like a Sister 

• “A friend is one who knows you and loves you just the same.” – Elbert Hubbard
• “A friend is one who strengthens you with prayers, blesses you with love, and encourages you with hope.” – Unknown
• “A friend is someone who makes it easy to believe in yourself.” – Heidi Wills
• “A friend is someone who understands your past, believes in your future, and accepts you just the way you are.” – Unknown
• “A good friend is like a four-leaf clover; hard to find and lucky to have.” – Irish Proverb
• “A loyal friend laughs at your jokes when they’re not so good, and sympathizes with your problems when they’re not so bad.” – Arnold H. Glasgow
• “A true friend is a sister who listens with her heart.” – Unknown
• “A true friend is someone who accepts your past, supports your present, and encourages your future.” – Unknown
• “A true friend is someone who is there for you when he’d rather be anywhere else.” – Len Wein
• “A true friend is someone who knows the song in your heart and can sing it back to you when you have forgotten the words.” – Donna Roberts
• “A true friend is someone who reaches for your hand and touches your heart.” – Unknown
• “A true friend is someone who thinks that you are a good egg even though he knows that you are slightly cracked.” – Bernard Meltzer
• “Friends are like stars, you don’t always see them, but you know they’re there.” – Unknown
• “Friends are the family we choose for ourselves.” – Edna Buchanan
• “Friends are the siblings God never gave us.” – Mencius
• “Friends become our chosen family.” – Unknown
• “Friends are the sunshine of life.” – John Hay
• “In the cookie of life, friends are the chocolate chips.” – Unknown
• “The language of friendship is not words but meanings.” – Henry David Thoreau
• “The most beautiful discovery true friends make is that they can grow separately without growing apart.” – Elisabeth Foley
• “True friends are like diamonds – bright, beautiful, valuable, and always in style.” – Nicole Richie
• “True friendship comes when the silence between two people is comfortable.” – David Tyson Gentry

Best Wishes for Your Dear Friend Who Feels Like a Sister 

• Happy birthday to my beautiful and kind-hearted friend who’s like a sister to me. May your day be filled with love, laughter, and lots of cake!
• Happy birthday to my dear friend who’s always there for me no matter what. I hope your day is filled with love, laughter, and lots of memorable moments.
• Happy birthday to my dear friend who’s like a sister to me. May your special day be filled with love, happiness, and all the things that bring you joy.
• Happy birthday to my dear friend who’s always been there for me through thick and thin. May your day be filled with lots of love, laughter, and blessings.
• Happy birthday to the most amazing friend and sister anyone could ask for. May your day be as wonderful as you are!
• I’m so lucky to have a friend like you who feels like a sister. You bring so much joy and positivity into my life. Happy birthday, my dear friend!
• On your special day, I want to express how much you mean to me and how grateful I am to have you in my life. Happy birthday, my dear friend!
• On your special day, I want to thank you for being an amazing friend and sister. May your day be filled with lots of love, laughter, and memorable moments. Happy birthday, sis!
• On your special day, I want to wish you all the happiness, success, and love in the world. Happy birthday to my dear sister-friend!
• On your special day, I want you to know how much I admire and appreciate you. You inspire me to be a better person every day. Happy birthday, my dear friend!
• On your special day, I want you to know how much I appreciate your friendship and how grateful I am to have you in my life. Happy birthday, my dear sister-friend!
• You make my life better just by being in it. Happy birthday, my dear friend!
• You make the world a better place just by being in it. Happy birthday to my dear sister-friend!
• You’re more than just a friend to me, you’re a sister by heart. I cherish our friendship and am grateful for your constant support. Happy birthday, sis!
• You’re more than just a friend to me, you’re family. I’m so grateful for your presence in my life. Happy birthday, sis!
• You’re not just my friend, you’re family. I’m so grateful for your love and support over the years. Happy birthday, sis!
• You’re not just my friend, you’re my confidante, my advisor, and my partner in crime. Happy birthday, my dear sister!
• You’re not just my friend, you’re my partner in crime, my confidante, and my cheerleader. Happy birthday, my dear sister!
• You’re not just my friend, you’re my rock, my anchor, and my support system. Happy birthday, my dear sister!
• You’re not just my friend, you’re my soul sister. I’m so blessed to have you in my life. Happy birthday, my dear sister-friend!
• You’re not just my friend, you’re my sister from another mister. I love you to the moon and back. Happy birthday, sis!

Inspiring Birthday Wishes for Your Bestie Who’s Like a Sister 

• Cheers to another year of friendship, laugh, and unforgettable memories. Happy birthday, sis!
• Happy birthday to my dearest friend and sister at heart. Thank you for always being there for me.
• Happy birthday to the most amazing friend, sister, and confidant anyone could ask for. May your day be as special as you are!
• Happy birthday to the one who always has my back, no matter what. You are more than a friend, you are family.
• Happy birthday to the one who always knows how to make me laugh and brighten my day. You are more than a friend, you are family.
• Happy birthday to the best friend and sister anyone could ask for. You have been my constant support system and source of strength.
• Happy birthday to the bestie who’s like a sister to me! You have a heart of gold and a spirit that shines bright.
• Here’s to another year of laughter, adventures, and growing old together. Happy birthday, my bestie who’s like a sister!
• I am grateful for the love, support, and friendship you have given me over the years. Happy birthday to my bestie who’s like a sister!
• May your birthday be as wonderful as yours, my dear friend and sister. I am lucky to have you in my life.
• May your birthday be filled with joy, happiness, and lots of cake! Happy birthday, my sister from another mister!
• On your special day, I want you to know how much you mean to me. You are my bestie, my sister, my rock, and my confidant. Happy birthday!
• The bond we share is unbreakable, and I am grateful for that. Happy birthday, my sister from another mother!
• The memories we have made together are priceless, and I look forward to creating many more with you. Happy birthday, my dear friend and sister.
• We have been through it all together, and I wouldn’t have it any other way. Happy birthday, my bestie who’s like a sister!
• We may not be related by blood, but the love and bond we share are stronger than any family ties. Happy birthday, my sister for life!
• We may not have grown up together, but I couldn’t imagine my life without you. Happy birthday, my dear friend and sister.
• You are not just a best friend, you are a sister I never had. Happy birthday, my dear!
• You are not just my best friend, you are a sister to me in every way. Happy birthday, my dear!
• You have been with me through thick and thin, and I couldn’t ask for a better friend and sister. Happy birthday, my dear!

Touching Birthday Wishes for Your Beloved Friend Who Feels Like a Sister 

• As you celebrate your birthday, I want you to know how much you mean to me. You are not just a friend, but a sister who has always been there for me. Happy Birthday, my dearest friend.
• Happy Birthday to my dear friend who feels like a sister. May your day be as special and wonderful as you are.
• Happy Birthday to my dear friend who is more than just a sister to me. May your day be filled with lots of love, happiness, and laughter.
• Happy Birthday to my dearest friend who feels like family. May your day be filled with lots of love, laughter, and joy.
• Happy Birthday to my dearest friend who is more than just a sister to me. May your day be filled with love, laughter, and joy.
• On your special day, I want to thank you for being a constant source of strength and inspiration in my life. Happy Birthday, dear friend who feels like a sister.
• On your special day, I want to thank you for being an amazing friend and a sister to me. Happy Birthday, dear friend.
• On your special day, I want to thank you for being a true friend, and always being there for me through thick and thin. Happy Birthday, my dear sister-like friend.
• To my dear friend who feels like a sister, may your birthday be filled with love, joy, and all the things that make you happy.
• To my dear friend who is more like a sister, I wish you a year filled with blessings, happiness, and love. Happy Birthday, my dear.
• To my dear friend who is more than just a sister, I wish you a happy and memorable birthday. May your day be filled with love, happiness, and all the things that make you smile.
• To my dear friend who is more than a sister to me, may your birthday be as special as you are. Wishing you a year filled with love, happiness, and success.
• To my friend who is more like a sister, I wish you a year filled with blessings, happiness, and love. Happy Birthday, my dear.
• To my friend who is more than a sister to me, may your birthday be as special as you are. Wishing you a year filled with love, happiness, and success.
• To my dear friend who is more than just a sister, I wish you a happy and memorable birthday. May your day be filled with love, happiness, and all the things that make you smile.
• You are a true friend, a confidant, and a sister to me. I’m blessed to have you in my life. Happy Birthday, dear friend.
• You are a true friend, a sister, and a blessing in my life. On your special day, I want to wish you a very happy birthday.
• You are more than a friend, you are a sister who has always been there for me. On your special day, I want to wish you all the happiness and love in the world.
• You are more than a friend, you are a sister who has always been there for me. Wishing you a happy and unforgettable birthday.
• You are not just a friend, but a sister who has always been there for me. Happy Birthday to my dearest friend who feels like family.
• You are not just a friend, but a sister who has always been there for me. I’m grateful for your love and support. Happy Birthday, my dear friend.
• You have been my confidant, my support system, and my partner in crime. I’m so grateful to have you in my life. Happy Birthday, dear friend.
• You have been my rock, my shoulder to cry on, and my partner in fun. I’m blessed to have you in my life. Happy Birthday to my dearest friend who feels like a sister.
• You have been a constant source of support, love, and encouragement in my life. Happy Birthday, dear friend who feels like a sister.

Long Birthday Wishes for Friend Like Sister 

• A Toast To Your Fabulousness: Happy Birthday! Let’s celebrate YOU today – the wonderful person whose presence brings warmth into any room! Life wouldn’t be nearly as fun without our joyful escapades together; cheers to many more hilarious moments ahead!
• Celebrating You Today! Dear [Friend’s Name], happy birthday! Your friendship is one of the greatest gifts I’ve ever received; it has brought so much joy into my life that words can hardly express it all. May today shower you with blessings as remarkable as yourself – love from friends and family alike!
• Cheers to You on Your Special Day! Happy Birthday to my precious friend who feels just like a sister! You light up every room with your smile and bring so much joy into my life. May this year be filled with exciting opportunities, unforgettable experiences, and boundless happiness – you deserve nothing less!
• Happy Birthday to My Heart Sister: On this beautiful day celebrating your life, I want to express how much our friendship means to me. You have been there at every significant moment in my life – a true sister by heart! May today be as wonderful as you are and fill your heart with love and laughter that lasts all year long.
• Happy Birthday to My Sister from Another Mister! On this special day, I just want to remind you how incredibly grateful I am to have you in my life. You are not just my best friend; you are my confidante, my partner in crime, and the sister I got to choose. May this year bring you as much joy and happiness as you have brought into my life. Cheers to more adventures together!
• Happy Birthday to My Soul Sister! From the first moment we met, I knew there was something special about our connection. You are more than a friend; you are family. On your birthday, I wish you all the love and happiness in the world. May your dreams soar high, and may you always find joy in the little things. Here’s to many more years of sisterhood!
• On This Special Day Just For You: My dear friend-sister – happy birthday once again!! It’s hard not reminiscing about memories made over years gone by while looking forward towards future adventures waiting patiently ahead…here’s hoping they’re filled with everything fabulous too!!
• To My Best Friend Who Is Like a Sister: Happy Birthday! As we celebrate your special day, I want you to know how much you mean to me. Your strength inspires me, your laughter lifts me up, and your heart warms me like no other. May this year bless you with success, love, and endless opportunities because you truly deserve it all!
• To My Dearest Friend Who Feels Like Family: Happy Birthday! Our bond transcends friendship; it’s a sisterhood built on trust, love, and lots of fun times together! On this special day dedicated entirely to YOU, may all your wishes come true because no one deserves it more than you.
• To My Forever Friend: Happy Birthday! Today we celebrate not just another year of your life but all the beautiful moments we’ve shared. You have been there through thick and thin, making each moment memorable with your laughter and kindness. May this year unfold new dreams and opportunities for you, and may our friendship continue to grow stronger with every passing day.
• To My Lifelong Bestie: Happy Birthday! Every moment spent with you is filled with laughter and love – a gift beyond compare that keeps giving throughout our lives together as friends/sisters at heart! Wishing nothing but happiness for each moment ahead because YOU deserve it all!
• To My Lifelong Companion: Happy Birthday! As we mark another year of your incredible journey on this planet, let’s take a moment to reflect on all those cherished memories we’ve created together – each one etched in my heart forever. I look forward to creating many more amazing memories with you this year!
• To My Sister-Friend: Happy Birthday! Today is a celebration of you – the amazing person who knows me better than anyone else does. Thank you for being my rock, my laughter during tough times, and my biggest cheerleader. I hope your birthday is filled with everything that brings you joy because that’s what you give everyone around you.
• Wishing You a Fabulous Birthday! My dearest friend, happy birthday! On this day, I celebrate not just your birth but also the beautiful soul that you are. We’ve shared countless memories – some silly, some serious – but all meaningful. As we embark on another year together, may our friendship deepen and our adventures multiply!
• Wishing You an Extraordinary Year Ahead: Happy Birthday to someone who is truly irreplaceable in my life! Your spirit shines bright every single day – I admire everything about who you are inside and out! This coming year should be about chasing dreams relentlessly while having an absolute blast along the way!

Conclusion:

Close akin to a sister, your friend needs birthday wishes of great coeval of the extra special relationship that you have. 

It can be a touching greeting that causes her to develop tears, a humorous wish that makes her laugh till her sides ache or a plain yet humorous one, just as long as it is sincere.

Birthdays are the perfect opportunity to experience the power of choosing the best wishes, and you can be sure that this would not be about the most elongated, or poetic, but the simple messages that convey your feelings and demonstrate your dear one how treasured she is. 

Well then, take your choice and select which message to suit her best and you are sure to make her birthday as special as friendship; she knows you both have. Cry, sisters by choice are worth celebrating as well as sisters by birth!