Personalized 1st birthday First Birthday Baby Bodysuit. Our 1st birthday outfits are designed with your baby in mind, ensuring a perfect fit and maximum comfort. Whether you're looking for a sweet and girly outfit for your little princess or a dapper and handsome ensemble for your little prince, we have the perfect options for you. Let your baby shine on their big day with our charming 1st birthday outfits. Our 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.