Size chart & sizing guide O'Neill - Boots Wetsuits

Measure your foot length (Mondopoint) to find the corresponding size. Important: Add 2-3 mm to your measured foot length before checking the official size conversion chart below to ensure a proper fit.

Conversion chart - Find your size

EU size	UK	US Men
36	4	5
37	5	6
38	5	6
39	6	7
40	7	8
41	8	9
42	8	9
43	9	10
44	10	11
45	11	12
46	12	13
47	13	14
48	13	14

Notice: This brand does not use the same sizing guide for all products. Please check the sizing guide we show on each product.