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
How Do Yeezys Fit? The Question That Unites Sneakerheads!
Amazon.com | adidas Mens Yeezy Boost 350 V2 CMPCT H06519 Slate Bone - Size 5 | Road Running