A new startup is taking on fashion’s pervasive waste problem while enticing consumers with too-good-to-be-true deals. Delaware-based ItsLikeFashion.com announced Tuesday the launch of its membership-based retail portal, which will feature a rotating selection of household brands and luxury items from labels like Fendi, Gucci, Prada, Marc Jacobs, Miu Miu, DKNY, Chloe, Louis Vuitton, Valentino, Versace,…