Shop eight SI Swimsuit-approved denim pieces at a variety of prices. The ’90s called, and they’re officially back in style—just in time for back-to-school season. Whether you’re channeling your inner Rachel Green or giving off serious groovy vibes, nothing says “effortlessly cool” quite like the perfect pair of straight-leg jeans. “I am obsessed with this style of denim. It is a part of my signature look at the moment,” Los Angeles-based stylist and wardrobe curator Chellie Carlson tells SI...