There will be many stores that sell clothes. Some stores sell only one kind of product. Others sell many types of products.
It is important to look for a shop that stocks all types of merchandise when shopping.
If you are looking to purchase jeans, for example, you will need to shop at a store that sells many brands. You will need to shop at a store that stocks many styles if you wish to purchase shirts.
You will need to go to a shop that sells jeans of a particular brand to purchase them.