Sports & teamwear

O'Neills size guide

O'Neills sportswear sizes for kids, men and women: chest and waist in inches and cm, with UK, US and EU size conversion.

Use this guide to find your O'Neills size. Measure around the fullest part of your chest and around your natural waist, then find the nearest figure in the table.

Kids and unisexBody measurements · cm & inches
Kids and unisex — Body measurements · cm & inches
UK size (age)Chest (in)Chest (cm)Waist (in)Waist (cm)
5/625–2664–6620–2151–53
7/827–2869–7122–2356–58
9/1029–3074–7624–2561–64
10/1131–3279–8126–2766–69
13/1434–3686–9128–2971–74
Kids and unisex – size conversionSize conversion · cm
Kids and unisex – size conversion — Size conversion · cm
UK size (age)US sizeEU size – height (cm)
5/66110–116
7/87/8122–128
9/1010134–140
10/1111140–146
13/1413/14146–154
Mens and unisexBody measurements · cm & inches
Mens and unisex — Body measurements · cm & inches
UK sizeChest (in)Chest (cm)Waist (in)Waist (cm)
S37–3894–96.531–3278–81
M39–4099–101.533–3483–86
L41–42104–10735–3688–91.5
X-L43–44109–11238–4096.5–102
2X-L45–46114–11742–44106.5–111
Mens – size conversionSize conversion · sizes only
Mens – size conversion — Size conversion · sizes only
UK sizeUS size (chest in)EU size
S34–3644–46
M38–4048–50
L42–4452–54
X-L4656
2X-L4858
WomensBody measurements · cm & inches
Womens — Body measurements · cm & inches
UK dress sizeChest (in)Chest (cm)Waist (in)Waist (cm)
832812666
103486.52871
1236913076
1438973281