Size Guide
Instructor jumper (old)
Size Chest (in) Chest (cm)
S 36–38″ 91–96
M 39–41″ 99–104
L 42–44″ 107–112
XL 45–47″ 114–119
White or Navy T-shirt
Size Chest (in) Chest (cm)
XS 34–36″ 86–91
S 36–38″ 91–96
M 38–40″ 96–101
L 42–44″ 107–112
XL 44–46″ 112–117
1/4 zip fleece
Size Chest (in)
XS 34″
S 37″
M 41″
L 44″
XL 48″
Waterproof jacket
Size Chest (in)
XS 35–37″
S 38–40″
M 40–42″
L 42–44″
XL 44–46″
Men’s tracksuit bottoms
Size Waist (in)
S 30–32″
M 32–34″
L 36–38″
XL 40″
Women’s tracksuit bottoms
UK Waist (in) Hips (in)
6 24–25″ 34–35″
8 26–27″ 36–37″
10 28–29″ 38–39″
12 30–31″ 40–41″
14 32–33″ 42–43″

These come up quite small — if unsure, order a size up.

Unisex shorts
Size Waist (in)
S 28–30″
M 30–32″
L 32–34″
Rash vest (unisex)
Size Chest (in) Women’s UK
32″ 32″ 8
34″ 34″ 10
36″ 36″ 12
38″ 38″ 14–16
40″ 40″ 18
42″ 42″ 20
Swim shorts
Size Men’s (in) Women’s (in)
S 28–30″ 26–28″
M 30–32″ 28–30″
L 32–34″ 30–32″