55% off everything sitewide with code GET55.To score a minimum of 55% off clothing and accessories at the women's fashion retailer.Based in Los Angeles, Nasty Gal is a one-stop fashion shop for everything from cozy loungewear to party-perfect dresses to shoes and accessories. The women’s clothing company was originally founded as a vintage clothing eBay store by Sophia Amoruso, who later coined the phrase "#GirlBoss" with the release of her best-selling book.