Clothing store is a term used to describe a retail establishment that specializes in selling apparel and accessories. The two crossword solutions for this term are SIZES (5 letters) and GAP (3 letters). SIZES is an acronym for Standard International Zones for Easier Shopping, which is a system used by many clothing stores to help customers find the right size for them. GAP is a popular American clothing and accessories retailer that was founded in 1969 and has since grown to become one of the most recognizable brands in the world.