(Clockwise from top left: Courtesy of Antoine Verglas, Presley Ann, Sara Jaye, Phillip Faraone, courtesy of Neil Krug, Courtesy of @brandonalmengo) After 30 years of...

(John Nacion/Getty Images) Thirty years ago, the idea of ultra-expensive caps, hoodies and sneakers emblazoned with designer logos was unheard of. But once Supreme opened...