Personalized Sweetest Big Sister Women's V-Neck T-Shirt. Who's the sweetest big sister? Cute Women's V-Neck T-Shirt - Aqua with adorable smiling cupcake with pink frosting and red cherry on top says SWEETEST BIG SISTER. 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