Personalized 3rd Bird Day Baby Bodysuit. IT'S MY BIRD-DAY 3rd birthday Baby Bodysuit - Light Blue with a cute little blue bird, yellow and red bird house, butterflies, clouds and number 3. Our unisex one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.