Our Resist Set includes 5 hair tie bracelets made of reflective blue colors and silver charms with the evil eye as the focal point. This set will help the wearer to resist the pull of envy and harmful intentions. 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.