Yummie Tummie presents Yummie by Heather Thomson High Waist Shaping Slimming Shorts. Stay-put silicone strip at the waist to help keep it in place. High Waist Short Inseam - 7 1/2". Material - Waistband 86% Nylon 14% Spandex Body 93% Nylon 7% Spandex.