Our Fierce set includes four hair + wristbands. Each band has a subtle organic pattern and neutral color palette and a brown leather accent. The earthy greens, tans, and browns will help you live fiercely while connecting to your wild side. 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.