Billie Eilish's '90s-Inspired Slip Dress Features a Thigh-High Slit

On July 29, Billie Eilish hit the Hollywood Bowl stage in Los Angeles wearing an ultraglamorous slip dress layered under a big blazer, both of which matched her jet-black hair. The '90s-inspired slip dress featured a high front slit and a low-cut neckline, and Eilish added an oversize yet tailored jacket as a borrowed-from-the-boys topper to complete her dressy look. The chic slip number channeled a boudoir-inspired vibe as its flowy hem grazed the floor, billowing as she moved. On Instagram, th...