I cant wait for you to be so big.

Caption for cousin brother birthday. Thanks for continually watching my back. I consider our bond super special and strong. Birthday Captions for Cousin Brother.

Wishing you dear cousin the very best of wishes. Have a fun one. Instagram Birthday Captions for Cousin Brother.

You are like a fishing net in the ocean of my life that helps me catch all the best moments of happiness and joy. Cousins are the definition of love. Enjoy your birthday cousin.

Life never taught me the difference between a cousin and a real brother all thanks to you. Bounds you are the We are siblings I can give friendship. Happy birthday to you my dear cousin sister.

Happy Birthday cousin brother. Big pain with a big heart thats my big brother. Have an unforgettable birthday.

Now lets take over the world. Happy birthday to you cousin. You are my best friend.