Made for stacking...but then again it also looks just as good worn alone...we'll just wear it both ways! Stack a few for bold impact, or mix your metals. Small: Circumference 15.7cm, bracelet length 5cm, width 5.8cm, depth 2.5mm Medium: Circumference 17cm, bracelet length 5.4cm, width 6.2cm, depth 2.5mm Large: Circumference 18.2cm, bracelet length 5.8cm, width 6.7cm, depth 2.5mm Extra Large: Circumference 19.5cm, bracelet length 6.3cm, width 7.0cm, depth 2.5mm The Signature design is protected by Community Design Registration No. 002821538-0001-0000