This bracelet was handcrafted by a Native American Silversmith at the Zuni Pueblo in New Mexico, USA. It is sterling silver with genuine Turquoise. It is a one size bracelet that cannot be stretched or squeezed to fit. If you do so it will loosen the stones and they will fall out. It is 15/16 " wide. Approx 3/8" wide. Approximate inside measures are 5.375” excluding 1.25” gap.