Personalized Happy Halloween Cat Women's V-Neck T-Shirt. Happy Halloween! A cute black cat with a smiling witch hat, bubbling purple cauldron and bat friend wish everyone a happy Halloween! 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