O’Neill fit guide

Wetsuit Boots & Hoods

One clear guide for men’s and women’s wetsuit booties, plus the shared wetsuit hood measurements. Use the quick links to jump directly to the product you need.

Men’s Wetsuit Booties

US · EU · UK
Product size567891011121314
US — Men567891011121314
US — Women6.57.58.59.510.511.512.513.514.515.5
EU3637/38394041/424344454647/48
UK45678910111213
How should they fit?Choose the same number as your US shoe size. The bootie should hold the foot securely without compressing the toes.
Before choosingMeasure both feet and use the larger measurement. If you wear thermal socks, account for their thickness.

Women’s Wetsuit Booties

US · EU · UK
Product size5W6W7W8W9W10W11W
US — Women45678910
EU353637/38394041/4243
UK3456789
How should they fit?A close fit limits water movement and prevents the foot from sliding inside the bootie.
Comfort checkYour toes should reach the front without curling or feeling compressed.

Wetsuit Hoods

Unisex measurements
SizeXXSXSSMLXLXXL
Neck circumference (cm)34–3736–3837–3938–4139–4241–4342–44
Head circumference (cm)46–5148–5351–5653–5856–6158–6461–66
Head measurementWrap the tape around the widest part of the head, keeping it level above the eyebrows and ears.
Neck measurementMeasure around the narrowest part of the neck without pulling the tape tight.

Measurements sourced from the official O’Neill Australia size guide. Fit may vary slightly depending on product construction.