This cuff is made from sheet copper in the foldform method. Cut and hammered to create texture and shaped for your wrist. Fully adjustable. Inside diameter is set at 7 inches on this piece however you can adjust it smaller or larger with just a slight change in the position of the feather. I will also make this as large or as small as you need it with it in this exact position. Just leave a note at checkout with your size. See sizing below. MAKE SURE IT FITS, TIPS ON GETTING THE SIZE RIGHT BRACELETS---Using a flexible measuring tape, measure just above the wrist bone, then add 1/4" to 1 " (1/2" is average) depending on how tight you like your bracelets to fit. This is your bracelet or cuff size.