WILSON'S ATHLETIC JACKET; RED; 100% POLYESTER; KOREA SiZe SMALL/MEDIUM-no label; 2 FRONT SLASH POCKETS; ZIPPER FRONT; CUFFED SLEEVES, BOTTOM, COLLAR;  23" underarm; 27" length; 21" pit to pit-(double this); measurements are taken with garment laying flat; see all my sweaters and jackets.