Sizes Odlo Sport Underwear:

Ladies Underwear:
Size Odlo XS = Europe 34/36, Italy 38/40, USA 2, GB 31/32.
Size Odlo S = Europe 36/38, Italy 40/42, USA 4/5 GB 32/34
Size Odlo M = Europe 38/40, Italy 42/44, USA 8/10, GB 34/37
Size Odlo L = Europe 40/42, Italy 44/46, USA 12, GB 37/40
Size Odlo XL = Europe 42/44, Italy 46/48, USA 14, GB 40/43

Mens Underwear:
Size Odlo S = Europe 46/48, USA 36, GB 36/38
Size Odlo M = Europe 48/50, USA 38, GB 39/41
Size Odlo L = Europe 50/52, USA 40, GB 42/44
Size Odlo XL = Europe 52/54, USA 42, GB 45/47
Size Odlo XXL = Europe 54/56, USA 44, GB 48/50