Size Guide: The Sweat and Glow Recycled Seamless Leggings are designed for a flattering, high-waisted fit with flexible, sweat-wicking fabric. Available sizes are XS (UK 8), S (UK 10), M (UK 12), L (UK 14), and XL (UK 16). Made from a blend of 40% recycled nylon, 40% polyester, 14% nylon, and 6% elastane, these leggings offer comfort and support for all workouts.