The Upside, curated by Reiss, is a dynamic collection of women s athleisurewear crafted to transform your workout wardrobe. Think design-led, supportive styles engineered to work as hard as you. For a stylish and supportive edit, opt for the Castilla shorts. They re cut from a high-stretch fabrication which sits close to the frame. A vibrant pattern and striking contrast waistband make this pair the centrepiece of your look. Style effortlessly with cropped separates and leather trainers. Printed. High rise. Contrast waistband. The model is wearing a size XS. Measurements of model: 5ft5 / 170cm