Baby Boy's Carhartt Mountain Print T-Shirt, Vest, and Pants Set 15603-CG8950 Match your little guy with the big guys in this boys' three-piece T-shirt, vest and pants set for babies. The set includes a cotton tee, sherpa fleece vest, and stretch-denim pants. The pieces are Carhartt tough and comfortable for baby on all his crawling, scooting, tummy-time adventures. Baby Boy's Carhartt Mountain Print T-Shirt, Vest, and Pants Set