We recommend size Medium Bands to fit most adult and teen wrists and ankles. Since many people prefer to wear Apollo on the ankle while they sleep, order a size that can fit your ankle as well as your wrist. Size Small is best for children under age 12 and very small adult wrists. Size Large is best for larger adult ankles and upper arms. We offer additional Bands for purchase if you would like multiple sizes.
Size
Details
Ideal for
Small
4″ – 7.5″ (101mm to 190mm) in circumference. The total length is 9.5″ (241mm).
Children under age 12 wrists and ankles
Medium
5″ – 8.5″ (127mm to 216mm) in circumference. The total length is 10.5″ (267mm).
Most adult and teen wrists and ankles
Large
6″ – 11″ (152mm to 279mm) in circumference. The total length is 13″ (330mm).
Larger adult ankles and upper arms