Size Chart for Ecko Scrubs Style: E2650 Men's S M L XL 2X 3X Chest < 37 ¾" 38 ¼ - 40 ¾" 41 ¼ - 44 ¾" 45 ¼ - 48 ¾" 49 ¼ - 51" 51 ½ - 55" Hip < 36 ¼" 36 ¾ - 39 ¼" 39 ¾ - 43 ¼" 43 ¾ - 47 ¼" 47 ¾ - 51 ½" 52 - 55 ½" Length 28 ¾" 29 ¼" 30" 30 ½" 33" 33 ½"