This vintage 1970s Gray Mesh Muscle Shirt Training Vest by Chauvin is a rare find for collectors of men’s clothing. Made from a blend of polyester and cotton in a waffle-knitstyle, this sleeveless sweater vest features a classic crew neck collar and a zipper pocket for added convenience. The solid gray color and subtle color block accents give it a retro appeal that is perfect for those who appreciate the style of the 1970s era. Easy to care, machine washable. Original owner, smoke/pet free.