The Rise Of 'superfakes': Why Ultra-realistic Designer Knockoffs Are Disrupting The Luxurious Business Rea Jennifer Perez gradebag, 24, is a shift supervisor at Plato’s Closet in Gainesville. She said there are some brands that the store can authenticate and some brands they can not. She said they'll authenticate Nike isabellabag margaretbag, Michael Kors, Kate Spade and Birkin. A couple of...