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Streamline your activewear wardrobe with THE UPSIDE’s collection of women’s catsuits and onesies, and dresses. Designed for yoga, Pilates, tennis and everyday movement, these one piece styles are the ultimate expression of form meets function.
From sleek unitards to fitted activewear dresses, each piece is crafted with stretch-enhanced fabrics and flattering lines to support movement while delivering standout style. Whether you’re heading to a class, a walk, or a weekend away, our one piece silhouettes offer comfort, versatility and a fresh take on activewear.
Discover gym-ready one pieces with built-in support, tennis dresses that move with you on and off the court, and bodysuits that pair effortlessly with joggers, skirts or shorts. Our thoughtful design details — from cross-back straps to sculpting seams — mean you never have to choose between performance and style.
Get dressed once and go further with activewear one pieces that are ready for anything.