The Upside - Women's Athleisure Wear & Tennis Clothing

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      Explore women's athleisure wear and tennis clothing by The Upside. Sporty dresses, soft knits, relaxed jackets and more for your workouts and weekend plans.

      The Upside Elsa Crochet Dress - White
      The Upside Elsa Crochet Dress - White
      The Upside Elsa Crochet Dress - White
      $395.00
      The Upside Sonny Sweater - White
      The Upside Sonny Sweater - White
      The Upside Sonny Sweater - White
      $225.00
      The Upside Portobello Watson Cardigan - Green
      The Upside Portobello Watson Cardigan - Green
      The Upside Portobello Watson Cardigan - Green
      $495.00
      The Upside Peached Lucette Dress - Green
      The Upside Peached Lucette Dress - Green
      The Upside Peached Lucette Dress - Green
      $260.00
      The Upside Portobello Watson Vest - Green
      The Upside Portobello Watson Vest - Green
      The Upside Portobello Watson Vest - Green
      $330.00
      The Upside Castilla Millie Sweater - Abstract
      The Upside Castilla Millie Sweater - Abstract
      The Upside Castilla Millie Sweater - Abstract
      $310.00
      The Upside Laver Cadiz Skort - White
      The Upside Laver Cadiz Skort - White
      The Upside Laver Cadiz Skort - White
      $225.00
      The Upside Jacobs Polo - White
      The Upside Jacobs Polo - White
      The Upside Jacobs Polo - White
      $170.00
      The Upside Alcaraz Jerry Dress - Black
      The Upside Alcaraz Jerry Dress - Black
      The Upside Alcaraz Jerry Dress - Black
      $210.00
      The Upside Amari Jacket - Black
      The Upside Amari Jacket - Black
      The Upside Amari Jacket - Black
      $420.00
      The Upside Drifter Dominique Sweat - Green
      The Upside Drifter Dominique Sweat - Green
      The Upside Drifter Dominique Sweat - Green
      $180.00
      The Upside Pacha Clara Sweater - Cream
      The Upside Pacha Clara Sweater - Cream
      The Upside Pacha Clara Sweater - Cream
      $280.00
      Sale
      The Upside Daria Jacket - Blue
      The Upside Daria Jacket - Blue
      The Upside Daria Jacket - Blue
      $375.00 $275.00 Save $100.00
      The Upside Sonny Sweater - Natural
      The Upside Sonny Sweater - Natural
      The Upside Sonny Sweater - Natural
      $225.00
      The Upside Rally Quinn Jacket - Navy
      The Upside Rally Quinn Jacket - Navy
      The Upside Rally Quinn Jacket - Navy
      $198.00
      The Upside Balance Molly Crop Top - Navy
      The Upside Balance Molly Crop Top - Navy
      The Upside Balance Molly Crop Top - Navy
      $115.00
      The Upside Matchpoint Ash Skort - Navy
      The Upside Matchpoint Ash Skort - Navy
      The Upside Matchpoint Ash Skort - Navy
      $170.00
      The Upside Rally Noah Pant - Navy
      The Upside Rally Noah Pant - Navy
      The Upside Rally Noah Pant - Navy
      $165.00
      Sale
      The Upside Bounce Quinn Jacket - White
      The Upside Bounce Quinn Jacket - White
      The Upside Bounce Quinn Jacket - White
      $275.00 $189.00 Save $86.00
      The Upside Bounce Cordova Skort - White
      The Upside Bounce Cordova Skort - White
      The Upside Bounce Cordova Skort - White
      $195.00
      The Upside Bounce Palmer Shorts - White
      The Upside Bounce Palmer Shorts - White
      The Upside Bounce Palmer Shorts - White
      $170.00
      The Upside Seymour Sweater - Off White
      The Upside Seymour Sweater - Off White
      The Upside Seymour Sweater - Off White
      $230.00
      The Upside Bounce Birdie Crop Polo - White
      The Upside Bounce Birdie Crop Polo - White
      The Upside Bounce Birdie Crop Polo - White
      $160.00
      The Upside Love Morgan Jacket - White
      The Upside Love Morgan Jacket - White
      The Upside Love Morgan Jacket - White
      $255.00
      The Upside Love Rory Bra - White
      The Upside Love Rory Bra - White
      The Upside Love Rory Bra - White
      $115.00
      The Upside Kitt Knit Polo - Creme
      The Upside Kitt Knit Polo - Creme
      The Upside Kitt Knit Polo - Creme
      $180.00
      The Upside Oxford Ali Mini Dress - Green
      The Upside Oxford Ali Mini Dress - Green
      The Upside Oxford Ali Mini Dress - Green
      $220.00
      The Upside Wonder Knit L/S Polo - Off White/Stripe
      The Upside Wonder Knit L/S Polo - Off White/Stripe
      The Upside Wonder Knit L/S Polo - Off White/Stripe
      $210.00
      The Upside Matchpoint Isabel Tank - White
      The Upside Matchpoint Isabel Tank - White
      The Upside Matchpoint Isabel Tank - White
      $115.00
      The Upside Kirsty Rib Tank - White
      The Upside Kirsty Rib Tank - White
      The Upside Kirsty Rib Tank - White
      $130.00

      Women's Athleisure Wear & Tennis Clothing

      The Upside delivers premium athleisure wear and tennis-inspired style with a fashion-forward edge. Designed for movement and made for real life, the collection balances performance and comfort with thoughtful details, modern cuts, and easygoing elegance. From pleated skorts and sporty dresses to soft knits, cropped polos, and relaxed jackets, these pieces are designed to take you from your workout to your weekend plans. Whether you're headed to the court, the studio, or out for coffee, The Upside makes everyday activewear feel elevated. Browse more active lifestyle clothing, and footwear to complete you look. Shop The Upside athleisure wear and tennis fashion online, or visit one of our stores in Canada.