Fits sizes 10-16 (28-32ins).Firm and tone bottom and thighs. 7/10 users reported firmer thighs and a more defined bottom.Breathable shorts to firm and tone muscles in your bottom and thighs. 4 toning programs. Uses the only toning technology clinically proven to work. Includes batteries and medical grade pads. SLENDERTONE helpline: 0845 070 7777.