This guide above is for earring sizes and are not actual size; they are representative sizes. Refer to the TEXT in the guide for actual size dimensions. kurt@kandmcustomjewelry.com BRACELETS: Using a soft tape measure, wrap the tape snugly around the wrist bone, we need the exact measurement.Then we will add a 1/4" to the bracelet for the proper fit.If you have any questions,please call Toll Free 1-866-725-2636 RINGS: You must know your ring size to order; See a local jeweler for assistance. RETURNS: We will accept a return for EXCHANGE of a new product that has not been worn (no scratches). Postage is the customers responsibility- a $10 mailing charge will apply to the new product. REPAIRS of defective items will be done FREE but will incur a $10 postage fee.