Nike Air Max 1 '86 OG Big Bubble Royal

Use this quick guide to understand how each brand fits so you can pick the right size with confidence.

Nike & Air Jordan

Fit: True to size
Choose your regular EU size — no need to size up or down.

Adidas

Samba, Campus, Gazelle: True to size
Yeezy Boost 350: Go half a size up (a full size if you have wide feet)
Yeezy Slide: Go one full size up — they run small and only come in whole sizes.

ASICS

Fit: True to size
Choose your usual size. If you have wide feet, consider sizing up half a size.

New Balance

Fit: True to size
Most lifestyle models (like 550, 2002R, 990) fit standard. Choose your normal size.

Salomon

Fit: True to size
Designed for a snug, performance fit. Stick with your usual size.

Birkenstock

Fit: Runs large
If you're between sizes, size down. Choose narrow fit unless you have wide feet.