As mentioned above, Converse Chuck Taylors run about a half size larger than your normal shoe size, so sizing down a half size when you buy Chucks is probably best. Again, Converse has a sizing guide that can help you find the right fit.

Should I size up or down for Converse?

In general, Converse fit bigger than your average shoe. On their site, the brand states that Converse fit a half size bigger but some people say to go down a full size, especially if you wear a larger size to start with.

Do Converse run a whole size bigger?

The official Converse site states they run a half-size larger than your normal shoe. They claim if you are a men's size 11, you would be a Converse size 10.5. ... However, for Chucks I don't wear the recommended 10.5, but a whole size smaller.