Prism Light up Crop Top Hoodie Sexy during the day, Seductive at night. Watch yourself light up as the sun sets! The Prism crop top shimmers rainbows in the light and LIGHT UP with el wire at night The lights have 3 modes, ON, slow strobe, and fast strobe. Made with Premium Lycra fabric - 80% Nylon / 20% Spandex (the good stuff) Machine Washable - Hang Dry