Personalized Our First Christmas Twins Elf Outfit Women's V-Neck T-Shirt. Celebrate baby's 1st Christmas with this adorable elf design for your twin boys or twin girls. 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