On Size Chart

ON Running Sizing Guide

Men's Footwear

Foot Length (cm) US UK EU JP (cm)
25.0 7 6.5 40 25.0
25.5 7.5 7 40.5 25.5
26.0 8 7.5 41 26.0
26.5 8.5 8 42 26.5
27.0 9 8.5 42.5 27.0
27.5 9.5 9 43 27.5
28.0 10 9.5 44 28.0
28.5 10.5 10 44.5 28.5
29.0 11 10.5 45 29.0
29.5 11.5 11 46 29.5
30.0 12 11.5 47 30.0
30.5 12.5 12 47.5 30.5
31.0 13 12.5 48 31.0
31.5 14 13.5 49 31.5

Women's Footwear

US UK EU JP (cm) BR
5 3 36 22 33.5
5.5 3.5 36.5 22.5 34
6 4 37 23 34.5
6.5 4.5 37.5 23.5 35
7 5 38 24 36
7.5 5.5 38.5 24.5 37
8 6 39 25 37.5
8.5 6.5 40 25.5 38
9 7 40.5 26 39
9.5 7.5 41 26.5 39.5
10 8 42 27 40
10.5 8.5 42.5 27.5 40.5
11 9 43 28 41

Men's Apparel

HOW TO MEASURE:
CHEST: Measure around the fullest part of your chest, keeping the measuring tape horizontal.
WAIST: Measure around the narrowest part, keeping the tape horizontal.
HIP: Measure around the fullest part of your hips, keeping the tape horizontal.
Size Chest (in) Waist (in) Hip (in)
XS 35.4 29.5 35.0
S 35.8-37.8 29.9-32.3 35.4-37.4
M 38.2-40.2 32.7-35.0 37.8-39.8
L 40.6-42.5 35.4-37.8 40.2-42.1
XL 42.9-46.1 38.2-41.3 42.5-44.5
XXL 46.5-49.6 41.7-44.9 44.9-46.9

Women's Apparel

Size Bust (in) Waist (in) Hip (in)
XS 32.3 26.4 35.4
S 32.7-34.6 26.8-28.7 35.8-37.8
M 35-37 29.1-31.1 38.2-40.2
L 37.4-39.4 31.5-33.5 40.6-42.5
XL 39.8-42.9 33.9-37.4 42.9-45.3
XXL 43.4-46.5 37.8-41.3 45.7-48
Note: All measurements are body measurements. For best fit, please measure yourself and compare with the size chart above. ON Running shoes are designed with Swiss precision for optimal performance and comfort.