Briefs by Spanx, High-waisted design for full coverage and control, Firm stretch panelling, Designed to support the tummy, Streamline shape throughout, Machine wash, 54% Nylon, 46% Spandex, Our model wears a UK M/EU M/US S. Founded over ten years ago by Sarah Blakely with nothing but a pair of footless tights, Spanx shapewear revolutionised the industry their body sculpting collection. Having garnered a following from the A list elite, the collection includes tummy control slips and thigh slimming briefs alongside sculpting shorts in a functional palette of nude hues and classic black and a vibrant swimwear line with in-built support.