Below you will find a list of the costume shops in San Dimas, CA. These 7 costume shops are organized by their distance from San Dimas. The closest businesses to San Dimas are R G Costumes & Accessories Inc on Arrow Grand Cir (Covina) and Alicia's Costumes Rental Sales & Custom Made on E. College St (Covina) in the category Costumes Masquerade & Theatrical, Strange Brew on Monte Vista Ave (Upland) and Halloween Super Store on Grand Ave (Chino) in the category Costumes Wholesale & Manufacturers and Electrik Angels on Farndon Ave (Chino) in the category Lingerie.