23+ Favorite Cousin Birthday Quotes Pictures. If your cousin is celebrating a birthday and you are thinking of writing her a letter or a card and you can't figure out what wishes to write, then best birthday cousin! It's the birthday of my favorite cousin!
But you were and will be my favorite cousin, happy birthday to you.
Today, cousin, you are celebrating another year of life! I am honored to have such an amazing cousin as you. Happy birthday to my favourite relation who isn't just the ultimate cousin but also a mentor, best friend, and brother to me. Find here good birthday wishes for cousin sister.