Leggings by Ivy Park, Breathable and quick-drying fabric, High-rise waist, Elasticated waistband. , Body-Conscious fit, Skims in all the right places. Co-founded by Beyonc, activewear label Ivy Park makes its ASOS debut - this is not a drill. Made for women who want to look and feel peak when they're working out, the brand's collection combines technical innovation with streetwear-inspired silhouettes. Smash your goals in its T-shirts, leggings and hoodies, or lock down those accessories with baseball caps and headbands.