Average size guide Bracelet size Wrist size/cm 15.5cm Small 14.5-15.0 17.5cm Medium 15.5-17.0 19.5cm Large 17.5-19.0 21.5 cm XLarge 19.5-21.0
Tip: Use a paper measuring tape to measure your wrist. If you don’t have one, you can easily use a piece of string to wrap around your wrist and then measure the length with a ruler.