The DREAM set includes five bracelets that doubles as hair ties in soothing neutral and blue tones with just a hint of shimmery silver. Everything about this set says breathe deep and dream big! Small is better for younger girls and small teens. It fits wrists under 5" around. Medium is the size of a normal hair tie band. It fits wrists between 5-6.4" around. Large is sized for wrists 6.5-7.5"