Our Stride set includes five bracelets that double as hair ties in the cutest coastal cowgirl colors of blue, brown, cream and teal. This set features dainty boot and horseshoe gold charms that will remind you to lengthen your stride and cowgirl up. Medium is the size of a normal hair tie band. It fits wrists between 5-6.4" around.  Small is better for younger girls and small teens.  It fits wrists under 5" around.  Large is sized for wrists 6.5-7.5"