Instagram Captions for 6TH Birthday Letter to Best Friend

What do you write in a birthday letter to your best friend? A lot. You’ve been there from the beginning of life, so it’s only natural your bestie should get a nice present, plus plenty of love and affection. On your friend’s 6th birthday, you can tell her how lucky you feel to have her as your BFF or let her know what makes her so special to you. There are several other ways to go about this – just make sure that you tell your friend something meaningful or special about him or her, such as a funny story or one of his other best qualities.

Instagram Captions for 6TH Birthday Letter to Best Friend

• From one best friend to another. Happy 6th birthday, Etisalat!

• 6 years! 6 Years! We’ve been through it all together. You’re my favorite person to spend time with – even on the internet ☺️😉💕♡♡♡♡♡♡

• It’s six years already?! Here’s to the many, MANY more 🎉

• You came into my life at a time when I really needed you, and ever since then, we’ve been the best of friends.

• You are an individual that’s only like you, and no one else in the world. I have enjoyed our time together.

• We are so blessed to have you in our life. You’re the greatest and we hope you have an incredible day. 😊😘🎂

• Today is a celebration of friendship, but I’m also celebrating you—the ultimate friend. Thank you for being my partner in crime, my wing-woman, and my partner in life.

• I can’t believe you’re 6! I feel so lucky to be your big sister.

• Today, you are 6 years old. And that makes me feel like an old lady. 😩😍

• Hoping this letter finds you well and that you are able to read it in these difficult times.

• Not only are we celebrating your 6th birthday today but you’re also our favorite bestie out of the bunch 🎁 🎂 🎉

• I am so grateful for the laughter and love we have shared for the past 6 years. Happy Birthday, my friend! I wish you all the best things in life! -6 years old

• 6 years ago I met you #bestyfriend & the rest is history. Happy Birthday!

• Happy Birthday, bestie. Thank you for always being there to get a laugh, lend an ear (and a shoulder!), and cheer me on. Here’s to a lifetime of fun!

• You are my sunshine and I like spending time with you. I treasure all the memories we have and I’m so glad to have you by my side.

• We’ve been friends for a long time. I can’t wait to see what’s next in our friendship. ❤️🎈💕

• You are my end and my beginning and I wouldn’t change a thing about us.

• HAPPY 6TH BIRTHDAY to the love of my life, my everything. Happy birthday, baby! I love you ❤️

• You are my best friend, soul mate, and fellow adventurer. I love you to the moon and back, and there’s no one else I’d rather grow old with. Happy Birthday!

• Happy Birthday to my best friend and partner-in-crime!

• You’re the wind beneath my wings. Happy birthday to the best friend I’ve ever had. 😘

• Because we’ve been friends for 6 years now and I’m pretty sure that’s a big deal. Let’s help each other stay on track to make it last another 6.

• Dear @Pete, you’re my best friend, I love you.

• Happy birthday to my best friend in the world.

• Last weekend I turned 6, and to celebrate my awesome humans threw me the best party ever! I hope you can all come back for my official birthday in October.

• Happy Birthday to my best friend and the oldest living student at Hogwarts School of Witchcraft and Wizardry!

• It’s hard to believe that we’ve grown up together and gone through so much these last 6 years.

• You’re the reason I can dare to believe in magic, miracles, and fairy tales. Happy birthday my friend!

• We started this clubhouse when we were just 6 years old. Here’s to many more adventures! 🤗

• You can do anything you set your mind to. Happy 6th birthday to you, my best friend ❤️.

• Best friends come in all shapes and sizes, have plenty of fun together and stick by each other through it all. Wishing you 6 years of many more to come!

• Dear friend, you’ve been my best friend for the past 6 years. Thanks for always listening to me and being there through thick and thin. You’re the best! 😊💖

• It’s your birthday and I want to tell you how much I love you. I have so much fun with you, we laugh so much together, you’re my best friend.

• Lucky number 6 is how old you are today. Here’s to your next 6 years and many more to come!

• Happy Birthday to the person who can’t get enough of you.

• Seems like only yesterday that I met you—even though it was over 6 years ago. Here’s to many more celebrations of our friendship.

• Sending you all the love & light in this big, beautiful world 🌏

• Throw a party that your friend won’t forget! This was created by my 6 year old daughter for her best friend’s 6th birthday party. And she really enjoyed making it.

• You are my universe. I am nothing without you. Happy Birthday, bestie.😘 #BestFriendDay

• it’s your time to shine and make your move. You won’t regret it. (Name of a child) is turning 6 today — and it’s your chance to give him/her the very best start to life.

• You are my best friend and I want the world to know that you are my life ♥️

• As we celebrate this next year of adventure, I want you to know how lucky I am to have met you. You’re the best of me. Happy Birthday, friend!🎂

• Happy Birthday to you, Happy Birthday to me! We’re celebrating our 6th year of friendship! 🎂❤️

• You’re the best friend a girl could ask for—funny, loyal, and always ready to party 🎂 🎉

• Happy birthday, to the girl who actually knows what an emoji is. 🍰🎂

• You’re the best friend I’ve ever had. Thanks for growing up with me. I love you. Happy 6th Birthday, sweetheart!

• Happy Birthday, bestie! I look forward to another amazing year with you. ❤️🎂

• This is a letter to my best friend. The one I laugh with whenever we’re together, and the one I miss most when we’re apart.

• Happy birthday to my best friend and partner-in-crime. I love you.

• You know I don’t like to blow my own horn (or sound the “trumpet” in this case), but I’m going to have to let you know that today is my 6th birthday. 😊

• We’ve shared our firsts, from fist bumps to first kisses! Congratulations on your special day!

• Today is your special day. You are beautiful and you are loved.

• I’m still trying to find the right way to put in words how happy you’ve made me, but all I can say for now is:

• You are the wind beneath my wings ☔

• Happy 6th birthday to the best friend, a partner in crime, and a person I know. I love you more than ice cream which is all of them. 🍦🎉

 Captions for 6TH Birthday Letter to Best Friend

• 6 years of friendship and counting. Happy birthday, you absolutely amazing friend. I wouldn’t be the same without you! I love you lots, birthday girl.

• Happy Birthday to my BFF, the best partner in crime ❤👭💗

• You have taught me how to love, to be a good friend and the importance of patience. I’m proud to call you my best friend! 💕

• I don’t have many friends and I’m not even too sure if I have the best one but I know you’re my best friend.

• We thought it was about time we shared our secret with the world.

• Here’s to celebrating the beginning of an adventure that has no end.

• A letter to my best friend on our 6th birthday! 😍😘

• We’re six today and we’ve got a lot of stories to tell. We’ve shown the world that canned meat tastes great and even better with you. Happy birthday, best friend!

• Wow! Can’t believe you’ve been my best—and my BFF—for 6 whole years. 🎂

• That friendship that we share is not like any other, I am so happy it’s my best friend’s birthday.

• Big fat 6 here, Little man. Hope you’re having the best day ever. Love you more and more every day, Your faithful companion, Beast

• Once upon a time, you believed in my dreams and I believed in yours. Now look at us: we’re both slayings

• Happy Birthday @clementine_june! I’m so glad you were born, even though you’re way too old to hold me, now. 👶🏻

• Dear best friend, I have so many great memories because of you! Let’s make more special ones. 🎂🔜

• From day one you have been my right hand and always there to support me. Sweet sixteenth, bestie. 🎂❤️🍰

• Eagerly waiting for the moment that I get to spend with you. You are my best friend and I’m so lucky to have a person like you in my life. Happy birthday, love!

• There’s no one like you. I’m so glad we’ve been friends for 6 years.

• Happy birthday to my BFF! I like our friends because we are so different, but even more so because we are so alike. 💯💯

• HAPPY BIRTHDAY, SWEET FRIEND. You’re the coolest cat in town, and I’m glad we’re celebrating your birthday together. Hope it’s an awesome one! 🎂🎁

• Sending you love and laughter on your big day! The best way to celebrate is with bubbles, biscuits, and a bunch of presents. Hope your birthday is as magical as you are!

• You are the reason my life makes sense. I love you more than words can ever describe. And I am so happy to share this special day with you-I love you!

• I remember the first time we met; small hands, messy blonde hair, and cheeks as soft as a cherry 🍒

• Happy birthday to my dearest friend. Today is a day to celebrate our friendship and all the craziness that comes with it.

• Today marks a huge milestone for us. We are so grateful to have been a part of your life and can’t wait to continue this journey with you!

• Dear J, Today is the day we’ve been waiting for—our 6th Birthday! You’re getting older but you’ll always be my best friend. Happy Birthday, #bestfriendday.

• Happy 6th Birthday to my #1 Bestie. Here’s to another year of friendship, adventure, and all of our little inside jokes. xoxo

• You’ve been my best friend for 6 years. I’m never going to forget the good times we’ve shared because you’re unforgettable. Hope you have a super day. 😊

• All the 6 years we’ve been together, I couldn’t have asked for a better friend.

• Happy Birthday to my gorgeous friend! You’re smart, you’re funny, you’re fabulous and I am so grateful that you came into my life! 💜

• Hiiii birthday girl! Thanks for always being there. You are the best and I hope your day turns out beautifully!

• Happy Birthday and you’re six years old now

• Six years of friendship, and we’re just getting started. 💕

• Today is my little brother’s birthday. And I can’t believe he’s six.

• It’s your birthday, it’s my birthday, so then it must be your birthday! Happy Birthday!

 Quotes for 6TH Birthday Letter to Best Friend

• I hope that we will be best friends forever. Happy 6th birthday to my friend, you are the best! Love, Elle

• Happy 6th birthday to the best friend in the whole world! We’ve been through so much together. Here’s to many more birthdays and adventures 🎂

• The stars aligned, your mom and dad met, and all it took was one look for me to be completely smitten. Happy Birthday, Bestie, here’s to our 6th year together!

• 6 years ago today we became best friends, hear all about that in my letter to you 😊💕

• You’ve been my best friend for 6 years now and I want you to know how much joy you’ve brought into my life. You’re the most incredible friend anyone could ever ask for.

• Happy birthday to the best friend anyone could hope for. You’re always there for me, and I’m so glad you have a day to celebrate your special friendship! ❤️👫🎉

• Just six years ago, I met you and I knew that we would be best friends forever. I am so grateful to have such a wonderful friend in my life. 😊

• Dude, it has been an awesome 6 years. Hope to be hanging out with you in our 70s! 🤞🏻

• You’re my rock, my soulmate, my best friend. I wouldn’t want to share this journey with anyone else but you. Here’s to us. 💍

• For best friends, forever. Happy birthday.

• A year has come and gone, but our friendship won’t ever end. Happy Birthday!

• I remember the day we met. It was love at first sight. Let’s celebrate that!

• I can’t wait to see where life takes us, but I know that no matter where it goes, we will always have each other. Happy Birthday best friend.

• The happiest of birthdays to my best friend, a partner in crime, and partner in life 😘🎂👰

• Six years ago, you were the flower girl in my wedding. Today, you’re a bridesmaid and a BFF I cherish almost as much as family. I love you to the moon and back! ❤️🌙👫

• You’re the best + and cutest friend in the world. I’m so lucky to have you! 🎂🎉

• Happy Birthday to my best friend, the guy who is always there for me when I need him. You can always count on him. I love you.

• Loving you for the last 6 years has shown me what true friendship means. Here’s to many, many more 🎉

• 6 years, 11 countries, 4 states, dozens of late nights and early mornings, lots of laughs, lots of fights, and the best friendship I’ll ever have. You are my other half.

• Six years in and I still get butterflies when you walk into the room 😍

• I’m a best friend to the end! Here’s a list of random things about me:

• Happy Birthday from my 6 year old self to you.

• Congratulations, my friend! You’ve come so far. I hope these trinkets will help you on your journey ahead.

• Happy Birthday to my best friend in the world 😘 thanks for always being there for me. I love you so much ! 😚👫

• Best friends: ✔ Birthday party ✔ Cake ✔ 6 years of memories ✔ Envelopes ✔ Tissue paper

• I’ve been your best friend for six years now and we’ve had a wild ride! But I’m so happy you were there at the beginning—and that you’re here now. ❤👭❤

• Happy Birthday to my best friend—here’s to a year full of laughs 🍻👯

• Happy birthday, bestie! Thanks for being there throughout the years. I’m so glad we’ve stuck together through all of the amazing and not-so-amazing times! ❤️

• Looking back, it’s hard to say what was more magical—the floating candles or my 6th Birthday party.

• It’s been six years since I met you, and I look back fondly on the memories we shared growing up over the last six years.

• You’re the ultimate BFF. Thanks for staying down with us from the jump, and being happy to see us when we fall low

• You know I’m a planner, and that’s why I got this letter written ahead of time. I’m dropping it off at your house so you’ll find it when you get home.

• Happy Birthday, bestie! There’s no one else I’d rather party with! ✨

• When you’re six years old, sitting on a rock, in the woods and it’s your birthday, but you’re with your best friend.

• Happy birthday, my sweet friend! I can’t believe it’s been six years! 🎉

• Six years ago, you and I promised to be friends forever. And I’m so glad that we stuck to it. Happy birthday, my friend.

• If I had to disappear right now, I would want you to know that all the love you are giving me is enough. Thanks for always being my friend 😘 #tbt

• Throw your arms in the air if you love celebrating our friendship with a copious amount of cake. 🎂🎉💕♥

• So happy to see another Birthday come and go with you by my side. Here’s to the next 50 years! ☺️

• Life is full of friends, and you are the best!

• If I could give you one tip to make life happy, it would be to never lose your childlike imagination.

• Happy Birthday to the best friend, sister, and person I’ve ever met. You are a huge inspiration, and I am so grateful to have you as my 6th BFF! 💗😘

• 6 years ago today, you came into my life and I can’t imagine what it would be like if you didn’t. So happy birthday, best friend! I love you.

• What do you get for the girl who has everything? Well, a 6th birthday party of course! 🎂🎁 #LillyForLife

• Happy Birthday to my best friend for the last 6 years, where have you been all my life!!🎁👻😘

• Happy birthday to my best friend, who is one of the funniest, smartest, and most beautiful people I know. I’m so lucky to have you in my life.

• Best friends are like stars ☆ You don’t always see them, but you know they’re always there. Happy Birthday, Marissa!

• I can’t wait to see what our friendship will look like in another 6 years. Let’s celebrate!

• Sometimes I think back to that day 6 years ago…. When I told you Happy Birthday and gave you a big hug.

• I’ve never been so sure of anything in my life. Thank you for your friendship and love. I’m excited to continue this journey with you. ❤️🎈🎂

• Hello, it’s me. I miss you. I’m sorry we’re not friends anymore. Forgive me?

• Time for us to stop doing things for other people and start doing them for ourselves. Be brave, risk failure, and make a change.

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