When just one tweed hat won't do. A classic Irish cap, superbly crafted of premium wool randomly chosen from a collection of timeless tweeds; no two caps are exactly alike. Dry clean. Men's tweed hats are made in Ireland. Men's hat sizes: S(6 7/8-7, M(7 1/8-7 1/4, L(7 3/8-7 1/2, XL(7 5/8-73/4, XXL(7 7/8-8.