MENS SIZES LABEL SIZE UK SIZE CHEST NECK WAIST LEG X-Small X-Small 30-32″ 13-13.5″ 24-26″ 39″ Small Small 34-36″ 14-14.5″ 28-30″ 40″ Medium Medium 38-40″ 14-15.5″ 32-34″ 41″ Large Large 42-44″ 16-16.5″ 36-38″ 42″ X-Large X-Large 46-48″ 17-17.5″ 40-42″ 43″ XX-Large XX-Large 50-52″ 18-18.5″ 44-46″ 43″