Our Wild set features animal prints and neutral colors that add a touch of untamed elegance to your look. This versatile accessory is perfect for keeping your hair in check while making a bold style statement on your wrist. Medium is the size of a normal hair tie band. It fits wrists between 5-6.4" around. Small is better for younger girls and small teens. It fits wrists under 5" around. Large is sized for wrists 6.5-7.5" Please allow 5-8 business days for shipping.