Why it's special Machine washable Premium cotton Wrinkle resistant Details This is quite simply the perfect tee. Carefully crafted for an impeccable fit, the V Rex, now in Petite, is made from premium Peruvian cotton that only gets softer with every wash. A stovepipe sleeve that eliminates excess fabric, a strategically curved hem, and length that's not too long and not too short, make this tee truly one of a kind.