jeans store
A retail store whose main merchandise is denim pants, possibly accompanied by other denimwear or casual pants.
A jeans store is a retail space whose primary merchandise is denim pants, often with a selection of other denimware (such as denim jackets) and/or casual or rugged pants made from other materials.
Denim pants are the primary merchandise. Other denim garments and casual or rugged pants in different materials can accompany them without removing that focus.
A broader women's or men's clothing store can stock jeans among many garments. The jeans-store definition depends on denim pants being the main product, not on their mere availability.
