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. Crafted from organic cotton into a ribbed arrangement, the white Panama jumper is a comfortable choice for your most active days. It s cut with a crew neckline and finished with stripe detailing. Pair with shorts and trainers for a sense of sportive chic. 100% organic cotton. Knitted construction. Striped design. Crew neckline. Relaxed fit.