Size small :- 78cm by 105cm Size medium:- 82cm by 110cm Size large:- 85cm by 125cm Long Sleeve Surf Robe. Sherpa Lined For Extra Warmth, Waterproof Outer Shell. QUICK NOTE ON SIZING FOR SURFROBES: Since all robes are unisex and are not designed to hug the body this is just a guideline... When we say dress size this is merely a reference to build size for both males and females. SMALL ROBES :HEIGHT 5FT-5.5" UP TO DRESS SIZE 14 MEDIUM ROBES: HEIGHT 5.6"- 5.11" DRESS SIZE 16-20 LARGE ROBES: HEIGHT 6FT PLUS....VERY LONG AND LARGE ROBE.