Please see measurements for sizing Stay stylish and warm with this unisex two-tone jacket. - Removable fleece / nylon jacket layer - two jackets in one! - Zipper and velcro closure on outer jacket - Detachable hood with drawstring closure - Arm vents for adjustable temperatures - Plenty of secure zipper pockets - Inner elastic waist layer for extra warmth without drafts - Elastic drawstring waist tightening Labeled a Medium but runs tight around the hips / around the bottom so listing as small Pit to pit 20" Waist 20" Opening at bottom 18" Shoulder to waist 25"