How to measure:
- Chest: With your arms relaxed by your side, measure around the fullest part of your chest.
- Waist: Measure around your natural waistline.
- Hips: Measure around the fullest part at the top of your hips.
Kids wetsuits
If your measurements border on the top end of your chosen size, go for the next size up. Check out our collection of kids' wetsuits!
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 |
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 |
Kids impact vests
O'Neill product size |
Weight (kg) |
Chest (cm) |
8 |
27-34 |
66-71 |
10 |
34-41 |
71-76 |
12 |
41-48 |
74-79 |
14 |
48-54.5 |
79-84 |
16 |
54.5-61 |
84-89 |
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 |