Thank You Sister Messages and Notes (40+ Examples)

Siblings don’t always get along. But even if you argue and fight your sister is probably still there for you when you need her most.

So from time to time it’s nice to say ‘thank you sister’ and show her you appreciate all she does.

It may be when things are looking bleak and you need someone to turn to its your sister who comes through. She is that friendly ear who listens, the shoulder to cry on and the one who picks up the pieces when you’re having a hard time.

So make the effort to express your gratitude to your sister with these thank you messages and notes.

Thank You Sister Messages

  • Thank you for always having my back, sis. I know I can rely on you whenever times are tough. I love you so much.
  • You don’t know how much I appreciate having a sister like you I can turn to. Just knowing there’s someone I can talk to about anything and who will listen and offer advice is something I will always be grateful for. You’re amazing sis – thank you!
  • To my big sister – thank you for looking out for me. You make sure I stay out of trouble and help me when I make stupid mistakes. I’ve learnt so much from you and can’t thank you enough for all you do.
  • It’s taken me years to understand everything you did to help me when we were kids. Only now can I fully appreciate it and tell you how thankful I am to to have had you as my sister.
  • Thank you for not only being my sister but also my best friend. We have been through so much together and I wouldn’t change a single second of it. You’re the best, sis!
  • We may argue a lot but that doesn’t mean I don’t appreciate you. After all these years you’re still one of the most important people in my life. Thank you for being such a wonderful sister.
  • You have shown me love and patience even when I have been an annoying little sister. I am so grateful for having someone as understanding as you in my life.
  • When I need advice or help with anything it is you I look to. And you never let me down. Thank you for going out of your way to be the best sister in the world.
  • We have a relationship like no other. You’re my sister, my best friend and the most important person in the world to me. I would be lost without you and can’t imagine you not in my life. Thank you, sister.
  • Your love has been a constant throughout my life and something I will always cherish. Thank you for your continued support, it means so much to me.

thank you sister message

Thank You for your Help Sister

When your sister has really been there for you use these messages to say thank you in the nicest way.

  • Thank you for helping me out when times were tough, sis. I look to you for support and you come through every time.
  • I am indebted to you my sister for your help. I can’t say thanks enough and will make sure I repay you very soon.
  • Huge thanks for your help, sis. I couldn’t have done it without you and will forever be grateful.
  • You go above and beyond to help me and I am so grateful. I love you sis and count myself lucky every single day that I got you as a sister.
  • When I have been at my lowest it is you who has picked me up and made things right. I don’t know how to fully express my thanks other than to say how much I love and appreciate you, sis.
  • Thank you for all your help and support. They say that blood is thicker than water and you have demonstrated that time and time again by being there for be without hesitation.
  • To my little sister – thank you so much for all the help you’ve given me. I’m supposed to be the one looking out for you and yet it’s so often the other way round. My gratitude for everything you have done and continue to do for me grows each day. Thank you.
  • I want to say thank you, sister, for being a shoulder for me to cry on and a friendly ear whenever I need it.

thank you message for sister

Funny Thank You Messages for Sister

You can always share a joke and have a laugh as you say thanks. Use these funny thank you messages to put a smile on your sisters face.

  • If I had a cent for every time I was thankful for you sis I’d be a millionaire!
  • I know how much you hate saying “you’re welcome” so I thought I would do you a favor and not say thank you! (I’m feeling it on the inside though – I promise!)
  • I have to say, “Thank you” so much that I probably sound like a broken record to you. That’s why I sent you a card this time.
  • Thank you for putting up with all my **** – no-one else does!
  • This isn’t a thank you card, sis, it’s a hug with a fold in it.

thank you to your sister

Thank You Sister for Birthday Wishes

If your sister has sent you a really sweet message on your birthday the say thanks with one of these messages.

  • Thank you for the lovely birthday message sis! It was really sweet.
  • Big hugs and thanks for the birthday wishes. I was really touched by your kind words, sis.
  • It’s always a treat to receive a birthday card and yours was no different. Thank you big sis.
  • Thank you for the thoughtful birthday wishes. It really made my day!
  • My birthdays are always great because of you, sis! Thank you for making it the day so special.
  • Thank you for celebrating my birthday with me and helping to make it so much fun. You’re awesome!
  • Thank you for saying such thoughtful things to me on my birthday. I love you sis!
  • My birthday is one of the most exciting days of the year and having you with me during it makes it extra special. Thank you for being an amazing sister and for helping my birthday to be so great.

READ MORE: The 41 Best Ways to Say Thank You for Birthday Wishes

Thank You Sister Messages for Birthday Gift

Receiving a birthday gift from your sister is a lovely gesture. Thank her for that gift with a few thoughtful words.

  • You didn’t need to get me a gift – just having you as a sister is enough! But thank you for the gift, it was lovely.
  • I enjoyed your gift so much! Thank you, sis, it made my birthday.
  • I can see how much thought and attention went into my gift. Only a sister could have got me such a wonderful present. Thank you!
  • You touched my heart with such a generous gift. Thank you, sister, and know that I will treasure it forever.
  • Only you could find a gift as personal and special as the one you got me. From one sister to another – thank you for thinking of me.
  • Thanks for the brilliant gift! I really appreciate you getting me just what i wanted. You’re a great sister.
  • I couldn’t believe my eyes when I saw the present you had got me. It was such a shock – but a good one. Thanks sis, I don’t deserve you!
  • Birthdays are made all the more special by receiving a fantastic gift from my favorite sister. Thanks!

READ MORE: Thank You Notes for Birthday Gifts and Cards

Example Thank You Notes for Sister

If you want to send your sister a thank you note then the following examples should help you to write one.

Dear sis,

You have been my rock and the one I turn to for help. I am writing this note to say how much I treasure you and how grateful I am for having you in my life. Thank you for just being you.

From your loving sister,

Dear Sister,

I don’t say it enough but I cherish you like almost no one else. You are one of the most important people in my life and I am grateful for you every day. From the bottom of my heart – thank you.

To my sister,

I am sending this note to say thank you. Thank you for being the best sister in the world, for always being by my side and for giving me so much love. I am so happy to have you as a part of my life and know that we will always be there for one another.


We hope these thank you messages for sisters will have helped you say thank you to your sister and show her how much you care about her.

thank you sister messages and notes

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