whatsizetobuy

Model-by-model answers to “does it run big or small?” plus a quick size suggestion.

Adidas

Campus 00s (runs big)
Gazelle (true to size)
Samba OG (runs narrow)
Ultraboost 1.0 (runs small)

Asics

Gel-1130 (runs small)
Gel-Kayano 31 (true to size)

Birkenstock

Arizona (true to size)
Boston (true to size)

Blundstone

Classic 500 (true to size)
Original 510 (true to size)

Brooks

Ghost 16 (true to size)
Glycerin 21 (true to size)

Clarks

Desert Boot (true to size)
Wallabee (runs big)

Converse

Chuck 70 High (runs big)
Chuck Taylor All Star High (runs big)

Crocs

Classic Clog (runs big)
Echo Clog (runs big)

Doc Martens

1460 8-Eye Boot (runs big)
1461 3-Eye Shoe (runs big)
Jadon Boot (true to size)

Hoka

Bondi 8 (runs small)
Clifton 9 (true to size)

Merrell

Jungle Moc (runs big)
Moab 3 (true to size)

New Balance

550 (true to size)
9060 (runs big)
990v6 (true to size)

Nike

Air Force 1 '07 (true to size)
Dunk Low (true to size)
Pegasus 41 (true to size)
Vomero 5 (runs small)

On

Cloud 5 (runs small)
Cloudmonster (true to size)

Puma

Palermo (runs narrow)
Suede Classic (true to size)

Red Wing

Classic Moc 1907 (runs big)
Iron Ranger 8085 (runs big)

Reebok

Club C 85 (true to size)

Salomon

Speedcross 6 (runs small)
XT-6 (runs small)

Skechers

D'Lites (runs big)
Go Walk 6 (true to size)

Timberland

6-Inch Premium Boot (runs big)
Classic Boat Shoe (true to size)

UGG

Classic Mini (runs small)
Classic Short II (runs small)
Tasman Slipper (true to size)

Vans

Authentic (true to size)
Old Skool (true to size)