A fold-over collar seen traditionally in garments such as kimonos, hanfu, etc., but that does not fit such traditional garments; often a fusion of traditional East Asian clothing with other fashion types, such as Western, fantasy, steampunk, and so on. Sometimes may not even have a sash.
Examples include fold-over collars on halternecks, swimsuits, Westernized dresses such as gowns, etc.