Personalized Christmas Letter O Santa Hat Alphabet Baby Bodysuit. Cute Santa Alphabet Letter O on a holiday Baby Bodysuit - Kelly Green gift. So cute for holiday baby shower gifts, Christmas parties, or to have a Christmas Photo taken in. 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.