First Birthday Girl Baby One Piece. Birthday Girl. Hand pressed with high quality bodysuits made for babies. 100% cotton. We are proud to offer high quality soft baby clothes with designs pressed with top onepiece brands that are all used in accordance with the brands policies. We offer white short sleeve baby clothes that fit ages newborn, 3-months, 6-months, 9-months, 12-months, 18-months and 24-months. It's recommended to wash the bodysuit shirt inside out in cold water for the first time. Our baby bodysuits make great gift ideas for Valentine’s Day, Mother's Day, Father's Day, Christmas, St. Patrick's Day, Baby Showers, First Birthdays, Sibling Birthdays, Birthdays, Pregnancy Announcements, Gender Announcements, Brother, Sister, Mom, Dad, Birthdays, Aunt, Uncle, Tia, Tio, Titi, Grandparents, Marriage Proposals, Great Aunt and Uncle, Grandma, Grandpa, Great Grandparents, Cousins, Godparents, Pop Pop, Nana or just putting a smile on someone’s face with something Funny.