When you have a job interview for a retail job you may not need to dress in business attire if you are not applying for a management position.
What to wear to a retail interview depends on the type of retailer and the level position you are applying for. In some cases, you'll need to dress professionally. In other cases, business casual attire is appropriate.
The following are guidelines for what to wear for a retail job interview including designer stores, department stores, company stores, and large retailers.