This Guernsey Sweater is a heavy weight wool. It has not been worn and is in excellent condition. It is a Unisex sweater, size 40. See the sizing chart in photos for help deciding if it will fit. Here's what the website says: The classic nautical-look Navy and Cream striped guernsey that will see you through all four seasons, and never go out of style. Featuring a tightly woven worsted wool body with ribbing and side splits. Hand finished by local knitters trained by us on the island of Guernsey, Le Tricoteur prides itself on using only traditional manufacturing methods, handed down through the centuries. All our garments are unisex and our guernseys are reversible (they should be worn front to back and then back to front, on rotation). Sizes range from 34 to 56 inches. Women: please size up by 2 inches on your usual chest size. For a looser baggier fit size up + 4 inches Men: please size up by 2 inches, or 4 inches for a looser fit.