The bangles below are for girls/kids. Size: SMALL. They are a general fit for 2-4 year old girls. The inner diameter in inches is 1.625. The inner diameter in circumference is 4.12. The circumference in inches is 5.09 of each bangle. Our bangles are of plastic or metal. We do not retail glass bangles. View our entire collection of beautiful SMALL Girl Bangles in a rainbow of colors & finishes.