river island mens coat/ jacket size small measures 42 inches across chest but as its thick fleece inside i would recommend a 38 inch for comfort sleeve length from underarm to first bit of cuff is 18 inches to end off cuff 20 inches, it has 4 outer pockets 2 large ones down the bottom with stud fasteners and 2 small ones at the top with stud fasteners, it has a attached hood , new never worn but know tags my son takes the tags off of everything straight away