Personalized 3rd Birthday Bear 3 Year Old Outfit Baby Bodysuit. Cute bear with I'm three quote for a little boy or girl turning three years old comes on this 3rd birthday Baby Bodysuit - White & Heather w/ Ears. 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.