BININBOX Women's Fashion Night Light Shoes Casual LED Luminous Sandals Shoes Black Denim Cloth Rubber sole Please find the size measurement in the descriptions,then you can find your own size!Thanks Shoes come with hidden switch near the USB charging port. Press switch to light up and off with switch press Super Bright White color led light on these sandals! Easy charging with USB cable to computer or power bank for 3hours and it can offer 8+ hours glow time Suitable for performances,cosplay,night outs and everyday use