For clothes, half the trick is being able to get consistent sizes. One of the reason I’ve been getting CarHartt lately is that they not only have more size information than most but I can actually get the same fit more than once.

LLBean used to be good with this too, but now that all my ancient LLBean clothes are starting to show their wear, I can no longer find the same “model” of anything. Of course this may be a downside of clothes that last longer