Features:1.Material:Made of high quality polyester with led lights and vibrant colors, soft and comfortable to wear.2.Perfect Design:The waist band is elastic and it's easy on and off, and can fit a variery of shapes and size. Satin covered waistband for added comfort.3.Included Battery:Two button cells included. The battery is with ON/OFF switch in a small plastic box at the waistband. The led lights last long.4.Suitable:Perfect for any princess, girl, fairy costume. Great for costume parties, holiday events, Christmas Party, and more.5.Note:Suit for the girls who is 2-8 Years. Great idea as a small birthday gifts for children,present for the one you love.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementAsian size is smaller than eu/us/uk size,please compare the detail sizes with yours before purchasing.Description:Material:PolyesterBattery:Built-in Button BatterySize:One Size