NOTE: O'Neill wetsuits are listed as US sizing.
Men's wetsuits
If your measurements border on the top end of your chosen size, go for the next size up.
O'Neill product size |
Height (cm) |
Weight (kg) |
Chest (cm) |
Waist (cm) |
2XS |
168-173 |
52-59 |
90-93 |
70-72 |
XS |
170-175 |
57-64 |
93-95 |
72-75 |
SS |
166-171 |
59-68 |
95-99 |
75-79 |
S |
173-178 |
61-70 |
95-99 |
75-79 |
ST |
183-188 |
66-75 |
95-99 |
75-79 |
MS |
169-174 |
66-75 |
99-104 |
79-84 |
M |
175-180 |
70-77 |
99-104 |
79-84 |
MT |
185-191 |
73-82 |
99-104 |
79-84 |
LS |
171-177 |
73-82 |
104-110 |
84-89 |
L |
178-183 |
77-86 |
104-110 |
84-89 |
LT |
188-193 |
82-91 |
104-110 |
84-89 |
XLS |
174-179 |
82-91 |
110-117 |
89-94 |
XL |
180-185 |
86-95 |
110-117 |
89-94 |
XLT |
191-196 |
91-100 |
110-117 |
89-94 |
2XL |
183-188 |
95-104 |
117-123 |
94-99 |
3XL |
183-191 |
104-113 |
123-130 |
99-112 |
4XL |
185-193 |
113-122 |
130-136 |
112-122 |
Women's wetsuits
If your measurements border on the top end of your chosen size, go for the next size up.
O'Neill product size |
Height (cm) |
Weight (kg) |
Chest (cm) |
Waist (cm) |
2 (UK 4) |
155-160 |
41-48 |
76-81 |
62-67 |
4 (UK 6) |
160-165 |
45-52 |
77-83 |
64-69 |
6S (UK 8S) |
159-164 |
48-54 |
80-85 |
66-71 |
6 (UK 8) |
163-168 |
50-57 |
80-85 |
66-71 |
6T (UK 8T) |
166-171 |
52-59 |
80-85 |
66-71 |
8S (UK 10S) |
161-166 |
52-59 |
83-88 |
69-74 |
8 (UK 10) |
165-170 |
54-61 |
83-88 |
69-74 |
8T (UK 10T) |
169-174 |
57-64 |
83-88 |
69-74 |
10S (UK 12S) |
164-169 |
57-66 |
86-91 |
74-77 |
10 (UK 12) |
168-173 |
59-68 |
86-91 |
74-77 |
10T (UK 12T) |
171-177 |
61-70 |
86-91 |
74-77 |
12 (UK 14) |
170-175 |
64-73 |
90-95 |
77-81 |
14 (UK 16) |
173-178 |
68-77 |
94-99 |
79-85 |
16 (UK 18) |
175-180 |
75-84 |
98-103 |
85-89 |
Kids wetsuits
If your measurements border on the top end of your chosen size, go for the next size up.
O'Neill product size |
Length (cm) |
Weight (kg) |
Chest (cm) |
Waist (cm) |
1 |
88-98 |
11-13.5 |
48-53 |
45.5-51 |
2 |
98-108 |
13.5-16 |
51-56 |
48-53 |
3 |
108-118 |
16-18 |
53-58 |
51-56 |
4 |
118-126 |
18-25 |
58-64 |
51-56 |
6 |
126-133 |
22.5-29.5 |
62-67 |
55-60 |
8 |
133-141 |
27-34 |
66-71 |
58-64 |
10 |
141-147 |
34-41 |
71-76 |
58-64 |
12 |
147-155 |
41-48 |
74-79 |
64-69 |
14 |
155-163 |
48-54.5 |
79-84 |
69-74 |
16 |
163-170 |
54.5-61 |
84-89 |
71-76 |
Men's wetsuit boots
O'Neill product size |
EU size |
UK size |
NEOSOCK |
5 |
36 |
4 |
XS |
6 |
37/38 |
5 |
XS |
7 |
39 |
6 |
S |
8 |
40 |
7 |
S |
9 |
41/42 |
8 |
M |
10 |
43 |
9 |
M |
11 |
44 |
10 |
L |
12 |
45 |
11 |
L |
13 |
46 |
12 |
XL |
14 |
47/48 |
13 |
XL |
Men's wetsuit hoods & caps
O'Neill product size |
Neck (cm) |
Head (cm) |
XS |
36-38 |
48-53 |
S |
37-39 |
51-56 |
M |
38-41 |
53-58 |
L |
39-42 |
56-61 |
XL |
41-43 |
58-64 |
2XL |
42-44 |
61-66 |
Men's wetsuit gloves
- Hand Length: Measurement from the bottom of your palm (where it meets your wrist) to the top of your finger.
- Circumference: Measurement of the circumference of your hand from the first knuckle line, do not include the thumb.
O'Neill product size |
Hand length (cm) |
Circumference (cm) |
2XS |
15.2-16.5 |
16.5-17.8 |
XS |
16.5-17.8 |
17.8-19.1 |
S |
17.8-19.1 |
19.1-20.3 |
M |
19.1-20.3 |
20.3-21.6 |
L |
20.3-21.6 |
21.6-22.9 |
XL |
21.6-22.9 |
22.9-24.1 |
2XL |
22.9-24.1 |
24.1-25.4 |
Women's wetsuit boots
O'Neill product size |
EU size |
UK size |
NEOSOCK |
5 |
36 |
4 |
XS |
6 |
37/38 |
5 |
XS |
7 |
39 |
6 |
S |
8 |
40 |
7 |
S |
9 |
41/42 |
8 |
M |
10 |
43 |
9 |
M |
11 |
44 |
10 |
L |
12 |
45 |
11 |
L |
13 |
46 |
12 |
XL |
14 |
47/48 |
13 |
XL |
Women's wetsuit hoods & caps
O'Neill product size |
Neck (cm) |
Head (cm) |
XS |
36-38 |
48-53 |
S |
37-39 |
51-56 |
M |
38-41 |
53-58 |
L |
39-42 |
56-61 |
XL |
41-43 |
58-64 |
2XL |
42-44 |
61-66 |
Women's wetsuit gloves
- Hand length: Measurement from the bottom of your palm (where it meets your wrist) to the top of your finger.
- Circumference: Measurement of the circumference of your hand from the first knuckle line, do not include the thumb.
O'Neill product size |
Hand length (cm) |
Circumference (cm) |
2XS |
15.2-16.5 |
16.5-17.8 |
XS |
16.5-17.8 |
17.8-19.1 |
S |
17.8-19.1 |
19.1-20.3 |
M |
19.1-20.3 |
20.3-21.6 |
L |
20.3-21.6 |
21.6-22.9 |
XL |
21.6-22.9 |
22.9-24.1 |
2XL |
22.9-24.1 |
24.1-25.4 |
Kids wetsuit boots
Please note that our wetsuit boots are listed in US size. Convert your size in the chart below.
O'Neill product size (US) |
EU size |
UK size |
XS |
26-27 |
7-8 |
S |
28-29 |
9-10 |
M |
30-31 |
11-12 |
L |
32-33 |
13-1 |
XL |
34-35 |
2-3 |
Kids wetsuit hoods & caps
O'Neill product size |
Neck (cm) |
Head (cm) |
10 |
31.5-34 |
55-58 |
12 |
33-35.5 |
57-59.5 |
14 |
34-37 |
57.5-60 |
16 |
35.5-38 |
58-61 |
Kids wetsuit gloves
- Hand length: Measurement from the bottom of your palm (where it meets your wrist) to the top of your finger.
- Circumference: Measurement of the circumference of your hand from the first knuckle line, do not include the thumb.
O'Neill product size |
Hand length (cm) |
Circumference (cm) |
S |
14.6-15.9 |
15.2-16.5 |
M |
15.2-16.5 |
15.9-17.1 |
L |
15.9-17.1 |
16.5-17.8 |
XL |
16.5-17.8 |
17.1-18.4 |
Men's skins & UV protection
O'Neill product size |
Height (cm) |
Weight (kg) |
Chest (cm) |
Waist (cm) |
2XS |
168-173 |
52-59 |
90-93 |
70-72 |
XS |
170-175 |
57-64 |
93-95 |
72-75 |
S |
173-178 |
61-70 |
95-99 |
75-79 |
M |
175-180 |
70-77 |
99-104 |
79-84 |
L |
178-183 |
77-86 |
104-110 |
84-89 |
XL |
180-185 |
86-95 |
110-117 |
89-94 |
2XL |
183-188 |
95-104 |
117-123 |
94-99 |
3XL |
183-191 |
104-113 |
123-130 |
99-112 |
Women's skins & UV protection
O'Neill product size |
Height (cm) |
Weight (kg) |
Chest (cm) |
Waist (cm) |
2XS |
160-165 |
45-52 |
77-83 |
64-69 |
XS |
163-168 |
50-57 |
80-85 |
66-71 |
S |
165-170 |
54-61 |
83-88 |
69-74 |
M |
168-173 |
59-68 |
86-91 |
74-77 |
L |
170-175 |
64-73 |
90-95 |
77-81 |
XL |
173-178 |
68-77 |
94-99 |
79-85 |
2XL |
175-180 |
75-84 |
98-103 |
85-89 |
Kids skins & UV-protection
O'Neill product size |
Height (cm) |
Weight (kg) |
Chest (cm) |
Waist (cm) |
6M |
58-68.5 |
5-7.5 |
43 |
42-44.5 |
12M |
68.5-73.5 |
7.5-10 |
46 |
44.5-47 |
18M |
73.5-79 |
10-12 |
48 |
47-49.5 |
1 |
88-98 |
11-13.5 |
48-53 |
45.5-51 |
2 |
98-108 |
13.5-16 |
51-56 |
48-53 |
3 |
108-118 |
16-18 |
53-58 |
51-56 |
4 |
118-126 |
18-25 |
58-64 |
51-56 |
6 |
126-133 |
22.5-29.5 |
62-67 |
55-60 |
8 |
133-141 |
27-34 |
66-71 |
58-64 |
10 |
141-147 |
34-41 |
71-76 |
58-64 |
12 |
147-155 |
41-48 |
74-79 |
64-69 |
14 |
155-163 |
48-54.5 |
79-84 |
69-74 |
16 |
163-170 |
54.5-61 |
84-89 |
71-76 |