In the case of shoes, I always suggest you know how the designer sizes their shoes. Every designer is different. There is no way to quantify or calculate that. I describe the item in as much detail as humanly possible.
Hugo Boss John Galliano Just Cavalli Kenneth Cole Malo Margiela Richmond Roberto Cavalli Versace Vivienne Westwood Zegna. Relaxed Fit Boot Cut Straight Leg Slim Fit Skinny Fit Loose Fit. Sweaters Hoodies Shorts Swimwear.