NWT Plaid zip jacket by Double RL & Co Size medium Slim fit About 20 inches pit to pit 55% linen 45% cotton From website: Size medium has a 25" front body length, 34.5" sleeve length. Sleeve length is taken from the center back of the neck • Point collar. Buttoned throat latch. Full-zip front with a buttoned tab at the hem. Corozo buttons. • Long sleeves with buttoned barrel cuffs. • Two chest buttoned pockets. Two interior chest pockets. • Unlined. Japanese chambray reinforcements at the interior.