Average length of Armlet is 10". Measure the circumference of the middle part of your upper arm, where the armlet is usually worn. Some armlets are adjustable like the cuff style or the knotted thread style, The chain style armlet come with extension chains to adjust to your arm. Use the inches of the extension chain to adjust to your arm size.
Average length of Anklet is 9". Measure the circumference of your ankles and add ½" to ¾" for an ideal fit. Some anklets have extension chains. Use the inches of the extension chain to adjust to your ankle size.
Ankle Size Anklet Size
Small 8 " to 9"
Medium 9" to 10"
Large 10" to 12"