13) Having a good family is one of life’s great blessings, and we both won the lottery in that department. You, cousin, are my favorite of them all! Have a great birthday and a wonderful year ahead.
14) On your birthday, I want to let you know how happy I am that we were born as cousins. I wish you happiness, love, and plenty of well-deserved breaks in the year ahead, and of course I hope you have a blast at your party today!
15) I hope the sun shines bright today, just like you’ve done in my life. Have a lovely birthday, my sweet and beautiful cousin!
16) Happy birthday to my dearest cousin! I have the best time whenever we hang out. I’m sure your birthday party will be a blast!
17) I love you not just ’cause you’re my cuz, but because you’re so precious, generous, and gorgeous. Have a good one!
18) Dear cousin, though I haven’t talked to you in a while, I couldn’t resist wishing a great friend a happy birthday! May the year ahead hold only sweet surprises!
19) For my dearest cousin, I love you so much! I hope you have a great day today, and may all your dreams come true!
20) Beautiful, kind, hardworking, strong, smart. That’s only a few of your amazing traits, cousin. Happy birthday!
21) The journal of your life just has a few pages written… go craft the rest of your story with strength and courage, and may it be full of happiness and laughter! Have a very happy birthday, cousin!
22) It’s finally your birthday, cousin! I can know use this opportunity as an excuse to tell you just how amazing you are. Happy birthday!
23) Sending the best birthday wishes to my dear cousin, who’s always bright, happy, calm, and patient. I don’t know how you manage to be such a superwoman!
24) Birthdays signal the end of a year, and the start of a fresh new one. The one thing that’s never changed is our bond, and I hope I get to see plenty of you this year! Happy birthday!
25) Happy birthday, cousin! I hope you have a great day filled with sweet memories and lots of cake!