The official Yeezy Supply page explicitly tells you to order a half size up. Does that mean that's the canon sizing and not just a thing everyone decided to do? : r/yeezys
Size 9.5 - adidas Yeezy Boost 350 V2 Low Red Stripe for sale online | eBay
The Complete Yeezy Size Guide | PUSHAS
The Complete Yeezy Size Guide | PUSHAS
Size Chart - Yeezy Boost 350 - BBNSUPPLY
Sizing Guide for Yeezy 350 Slate - Watch before ordering the Yeezy 350 v2 Slate - YouTube
adidas News Site | Press Resources for all Brands, Sports and Innovations : YEEZY BOOST 350 V2