Also called the Eaton collar since it was produced at Eton College, the club collar is actually a typical level collar with edges which were rounded off, so they don't have “sharp” edges to them. Collars with a broad unfold are most commonly referred to as cutaway collars. This is https://trentonnxfls.actoblog.com/27836918/examine-this-report-on-types-of-collars-shirt