Personalized Babys 1st Christmas Santa Claus Women's V-Neck T-Shirt. Santa Claus baby with it's my very 1st Christmas holiday slogan on a Women's V-Neck T-Shirt - White outfit. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit