Personalized Dog and Mouse Best Friends Women's V-Neck T-Shirt. Friends are always there for you - rain or shine. Dog and Mouse Best Friends Women's V-Neck T-Shirt - Pink features two scenes of this budding friendship from "Dog and Mouse" by Michelle Nelson-Schmidt. 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