Woman in a blue dress standing on grass with ocean in the background
Woman in a blue dress standing on grass with a scenic ocean view.
Three women on a golf course with ocean view
Three women on a golf course with golf clubs, smiling and posing for a photo.
Woman playing golf on a grassy field with two other women in the background.
Woman playing tennis in pink Rinay Sport Dress - Shop The Kei
Woman plays tennis in pink Rinay Sport Dress - Shop The Kei
Woman laughs at mini golf wearing black Rinay Sport Dress - Shop The Kei
Woman laughs at mini golf wearing black Rinay Sport Dress - Shop The Kei
Model wearing pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with square shaped front neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Full length front view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Full length back view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Side view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Back view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Full length front view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with a black purse, crew socks, and gray sneakers.
Side view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Full length front view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Side view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Full length front view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Full length front view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Back view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Side view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Back view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Side view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Side view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Full length front view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Back view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Back view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Close up of the sleeveless Rinay Sport Dress. Image shows the topstitch construction.
Close up of the sleeveless Rinay Sport Dress. Image shows the gathered waist seam and soft fabric drapes.
Close up of the Rinay Sport Dress. Image shows the blouson skirt puffed hemline
Close up of the Rinay Sport Dress. Image shows the blouson skirt puffed hemline , lining, and attached shorts inside
Close up of the Rinay Sport Dress. Image shows a side pocket on the attached shorts inside
Close up of the Rinay Sport Dress. Image shows the back neckline and topstitch construction
Peri Purple Rinay Sport Dress from Shop the Kei activewear collection
Strawberry Lemonade Rinay Sport Dress from Shop the Kei activewear collection
Classy Black Rinay Sport Dress from Shop the Kei activewear collection
White Rinay Sport Dress from Shop the Kei activewear collection
Woman in a blue dress standing on grass with ocean in the background
Woman in a blue dress standing on grass with a scenic ocean view.
Three women on a golf course with ocean view
Three women on a golf course with golf clubs, smiling and posing for a photo.
Woman playing golf on a grassy field with two other women in the background.
Woman playing tennis in pink Rinay Sport Dress - Shop The Kei
Woman plays tennis in pink Rinay Sport Dress - Shop The Kei
Woman laughs at mini golf wearing black Rinay Sport Dress - Shop The Kei
Woman laughs at mini golf wearing black Rinay Sport Dress - Shop The Kei
Model wearing pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with square shaped front neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Full length front view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Full length back view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Side view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Back view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Full length front view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with a black purse, crew socks, and gray sneakers.
Side view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Full length front view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Side view of a model wearing the black Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Full length front view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Full length front view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Back view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Side view of a model wearing the white Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Back view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Side view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Side view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Image reveals a pair of shorts sewn inside the dress and flat side pocket large enough for a phone or gym card.
Full length front view of a model wearing the peri purple Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with gathered skirt at waist seam and blouson hem. Stretchy and cute dress design for sports and casual strolls. Paired with crew socks and gray sneakers.
Back view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Back view of a model wearing the pink Rinay Sport Dress from ShoptheKei activewear collection. Sleeveless tank dress with a low square shaped back neckline, gathered skirt at waist seam, and blouson hem. Stretchy and cute dress design for sports and casual strolls.
Close up of the sleeveless Rinay Sport Dress. Image shows the topstitch construction.
Close up of the sleeveless Rinay Sport Dress. Image shows the gathered waist seam and soft fabric drapes.
Close up of the Rinay Sport Dress. Image shows the blouson skirt puffed hemline
Close up of the Rinay Sport Dress. Image shows the blouson skirt puffed hemline , lining, and attached shorts inside
Close up of the Rinay Sport Dress. Image shows a side pocket on the attached shorts inside
Close up of the Rinay Sport Dress. Image shows the back neckline and topstitch construction
Peri Purple Rinay Sport Dress from Shop the Kei activewear collection
Strawberry Lemonade Rinay Sport Dress from Shop the Kei activewear collection
Classy Black Rinay Sport Dress from Shop the Kei activewear collection
White Rinay Sport Dress from Shop the Kei activewear collection

Rinay Sport Dress

Regular price $68.00 Save $-68.00
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Only 48 items in stock!



The Rinay Sport Dress is where movement meets intention. Designed as a sleek one-piece with built-in shorts, it moves effortlessly from morning flow to match point to wherever the day leads you.

With a sculpting silhouette and minimalist finish, this is the piece you reach for when you want to feel held, confident, and completely in rhythm with your body—no outfit changes required.

Details:

  • Sleeveless tank-style active dress
  • One-piece with inner shorts
  • Solid color, minimalist chic
  • 4-way stretch fabric
  • Mid-thigh length

Fit & Sizing

True to size with a smooth, sculpting fit that holds you confidently. Built-in shorts provide coverage and support—no layering needed. 4-way stretch fabric adapts to your movement without restriction, keeping pace with every activity. Length hits mid-thigh for a balanced, flattering silhouette that works from studio to street.

Why You’ll Love It

Designed with built-in shorts for confident, distraction-free movement and hidden pockets to hold your essentials with ease. The breathable, quick-dry fabric keeps you cool and fresh while moving with you from active moments to everyday life.

Value & Longevity:

Crafted with high-quality, performance-driven materials that resist pilling and shrinking, the Rinay is made to stay in rotation. It’s an all-in-one outfit that replaces multiple pieces in your wardrobe—saving you time, space, and decision fatigue.

This is a wear-on-repeat essential that holds its shape, feel, and energy over time.

Ways to Wear:

Pair with sneakers to run errands, layer with a lightweight jacket or hoodie post-workout, style with a visor or cap for tennis-ready energy, or add slides and sandals for an effortless off-duty look.

Trust & Ease

Shop with confidence. Enjoy secure checkout, free US shipping option, easy returns, and real support when you need it—because your experience matters.

Delivers in 12-20 days.

Fabric & Feel

Outer: Polyester / Spandex blend

Lining & shorts: Nylon / Spandex

Feels soft, breathable, and lightly compressive. Fabric is quick-drying with a smooth, second-skin feel.

Machine wash cold, line dry to maintain shape and softness

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