Trespass Mens Bixa Quick Dry Sleeveless Vest Top Polyester, , Mens active quick dry vest top. Round neck. Sleeveless. Fabric: 100% polyester eyelet mesh. Trespass Mens Chest Sizing (approx): S - 35-37in, M - 38-40in, L - 41-43in, XL - 44-46in, XXL - 46-48in, 3XL - 48-50in.