100% polyester, ventilated and breathable, lightweight and comfortable to wear. This top is adorned with sequin and led lights made into the shape of a butterfly. Available in 3 different pink styles One Size Fits ALL- Tie Strings for Open Back Are very long Battery operated-replaceable 2032 Wear for a costume, dancing, performances, raves, shows, Halloween shows, parties, role play, dates and any event. Sequin does not shed. Wear it with denim or any type of pant/skirt. You will be dazzling and glamorous. Wear with the lights on or off.