Size: the bracelet needs to slip over your hand, it comes in 3 sizes:
Small - 8'' circumference or 2 1/2 inch of diameter
Medium - 8 1/2'' circumference or 2 3/4 inch of diameter(Fits most hands)
Large - 9'' circumference or 3 inch of diameter
If there is no requirement, A size Medium bracelet will be sent. If you need a different size, please inform me.