
Nike
Solid Open-Back One-Piece
This Nike Swim Solid Open-Back One-Piece is a one-piece swimsuit with a scoop neckline, racerback straps, and a large open back. It is designed for swimming in chlorinated water and features soft, unpadded cups for natural shaping. Note: the style runs small, so the brand recommends sizing up.
- Gender
- female
- Style
- activewear, sporty, minimal
- Category
- Apparel & Accessories > Clothing > Swimwear
Color
Specifications
Chlorine-resistant one-piece swimsuit with wide V-straps and soft cups.
Chlorine-resistant fabric, wide V-straps, soft unpadded cups, comfortable straps, regular cut.
- Material
- Body: 51% recycled polyester, 49% polyester; Lining: 50% polyester, 50% recycled polyester
- Style
- activewear, sporty, minimal
- Occasion
- beach-day, vacation, workout
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Swimwear
Additional Attributes
- chlorine-resistant fabric for long swim sessions
- wide V-strap design for freedom of movement
- soft unpadded cups for natural shaping
- ultra comfortable straps
- regular bikini cut (moderate coverage)
- open-back silhouette
- recommended to size up for best fit
- solid color design
Product Insights
For regular swimmers who prioritize durability and natural shaping, Nike's Solid Open-Back One-Piece delivers 200+ pool hours of chlorine and fade resistance through its recycled polyester build, while soft unpadded cups provide a natural bustline. The open back and wide V-straps enable full shoulder mobility for freestyle and backstroke, and the regular bikini cut offers moderate leg coverage. However, sizing runs small—buyers must size up 1–2 sizes, even for a fit that lays straps flat, and the minimal support suits A-C cups best, making D+ busts or active swimmers seek alternative compression.
Verified claims
- Sizing
- Because the suit runs small, buyers report sizing up one to two sizes; the product Q&A recommends a size 36 for someone who wears a size 34 in Nike sports bras.
- Leg opening
- The suit is listed as a regular bikini cut with moderate leg coverage, though the product description also says high-cut leg openings.
- Activity suitability
- Buyers report good fit for gym swims and sauna when sized correctly.
- Support
- Soft, unpadded cups provide natural shaping but minimal support for D+ or active C-cup busts.
- Chlorine resistance
- 51% recycled polyester body and polyester lining resist chlorine for 200+ hours.
- Strap stability
- Wide V-straps distribute tension and allow full shoulder mobility without adjustment.
- Strap fit
- The wide V-straps are designed to sit flat without digging in, and the suit runs small, so sizing up is recommended.
- Opacity
- Full polyester lining keeps cups opaque when wet and after pool use.
- Care
- Rinse immediately in cool water; press water out in a towel; air-dry flat; avoid softeners and dryers.
- Fade resistance
- The black polyester strongly resists fading and stays saturated through hundreds of pool hours, though prolonged chlorine and sun exposure can still cause some fading; rinsing after use and drying in shade minimizes loss.
- Durability
- The body and lining are all polyester with no spandex, so the suit withstands 200+ pool hours and resists chlorine fading; many elastane suits degrade after 30-40 hours.
- Shoulder mobility
- Open back frees shoulder blades for rotation during freestyle and backstroke.
Product record
- Title
- Solid Open-Back One-Piece
- Brand
- Nike
- Price
- 90 CAD
- Availability
- In stock
Buying Guide
1 comparison · 7 sourcesUses
For regular lap swimming in the pool
A suit for swimmers who log long sessions in chlorinated pool water. According to the product page, it stands up to extended chlorine exposure, and its wide V straps allow free movement during active swimming. Note that this style runs small, so Simons suggests sizing up for a better fit.[1]
A swimsuit for pool-and-sauna gym visits
A one-piece for gym days that combine laps in the pool with time in the sauna. According to an analysis of customer reviews, the material and stitching hold up well to gym swimming and heat exposure, maintaining quality over time. Fit feedback was positive when the suit was sized up.[1]
Relaxed swimming and poolside lounging
A review analysis describes this open-back one-piece as a comfortable pick for casual poolside wear, from relaxed swimming to lounging. The smooth fabric and open-back style are reported to feel good for extended wear and easy movement in the water, and the suit has soft, unpadded cups for natural shaping with ultra comfortable straps.[1]
Product comparison
Compared within this brand.
| Solid Open-Back One-Piece: Choose this if you want a black one-piece with a flattering teardrop open back and racerback straps for relaxed swimming, lounging, or active pool sessions—the retailer says it stands up to long sessions in chlorinated water, and reviewer analysis reports the material and stitching hold up well to gym swimming and sauna use. It has soft, unpadded cups for natural shaping but minimal bust support, so reviewers say it is uncomfortable for D+ cups without added support. Note that it runs small—Simons suggests sizing up, and reviewer analysis says most wearers need one to two sizes up—so careful sizing is essential.[1,2] | Slate Blue Seersucker Stripe One-Piece: Choose this if you want a Nike one-piece with a low square neckline, thin adjustable spaghetti straps, soft cups with removable foam padding, and a high-cut leg. It is made from a stretch textured seersucker-style weave in slate-blue and near-black vertical stripes, lined and with recycled-content shell and lining. Note the cheeky, revealing cut offers less rear coverage, and it is listed in X-Small, Small, and Medium sizes only.[3,4] | Cross Strap Orchid One-Piece: Choose this if you want a one-piece with customizable fit: adjustable thin straps that cross at the back, a 3-position hook closure, and soft cups with removable foam padding. Its design includes a low scooped back, a slim high-cut leg with a low side cut, and an all-over large floral print on a dark blue base, made from 83% recycled polyester and 17% spandex. Note that the scraped variant data shows size X-LARGE in Patterned Blue, so confirm sizing availability for your needs.[5,6,7] |
Image Analysis
2 images- 01

Product
Front view of a black one-piece swimsuit worn by a model; thin shoulder straps, scoop neckline and a small white Nike swoosh on the left chest are visible.
- SilhouetteOne-piece swimsuit with a fitted torso silhouette, high-cut leg openings, and a scooped front neckline.
1 region
x 0.22 · y 0.18 · w 0.56 · h 0.66 (high) - StrapsTwo narrow shoulder straps that run vertically from the neckline over the shoulders; straps appear to be the same black fabric as the body.
2 regions
x 0.34 · y 0.16 · w 0.08 · h 0.12 (high); x 0.58 · y 0.16 · w 0.08 · h 0.12 (high) - LogoSmall white swoosh logo positioned on the left chest above the bust.
1 region
x 0.56 · y 0.26 · w 0.06 · h 0.04 (high) - Fabric appearanceSmooth, matte black fabric with uniform texture and no visible pattern or seams on the front panel except minimal seam lines at the neckline and leg openings.
1 region
x 0.28 · y 0.22 · w 0.44 · h 0.52 (high) - Neckline bindingNarrow binding along the scooped neckline in the same black material creating a defined edge.
1 region
x 0.34 · y 0.20 · w 0.32 · h 0.08 (high)
Other
Studio shot with a standing model against a plain light-colored wall; soft, even lighting and slight shadowing to the model's left.
- Model and poseFemale model standing facing forward with arms relaxed at sides; visible from head to upper thighs.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.96 (high) - BackgroundPlain light neutral wall with minimal texture, creating high contrast with the black swimsuit.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Lighting and shadowSoft, even studio lighting with a subtle shadow visible along the left side of the model and faint shadow cast on the wall behind.
1 region
x 0.00 · y 0.10 · w 0.40 · h 0.80 (medium) - Image framingCentered composition with the model vertically centered and slight top crop above the head.
Colors
matte black· main body#0E0E0Ebright white· logo- SilhouetteOne-piece swimsuit with a fitted torso silhouette, high-cut leg openings, and a scooped front neckline.
- 02

Product
Rear view of a solid one-piece swimsuit on a model showing a racerback strap connection and a large teardrop-shaped open back; smooth matte fabric with visible seams and high-cut leg openings.
- Back openingLarge teardrop-shaped open back that exposes the central portion of the model's back, edged by the swimsuit fabric with a stitched hem
1 region
x 0.34 · y 0.26 · w 0.32 · h 0.28 (high) - Shoulder strapsTwo narrow shoulder straps form a racerback and meet at a small fabric junction at upper center back
1 region
x 0.40 · y 0.06 · w 0.20 · h 0.18 (high) - Upper back bandHorizontal band of swimsuit fabric runs beneath the strap junction and above the open back, with visible stitching along its lower edge
1 region
x 0.28 · y 0.18 · w 0.44 · h 0.12 (high) - Lower body coverage and center seamFull-coverage lower back and seat area made from the same smooth fabric with a visible vertical center seam running down the middle
1 region
x 0.28 · y 0.48 · w 0.44 · h 0.40 (high) - Leg openingsCurved, high-cut leg openings with stitched hems that sit above the hips
2 regions
x 0.24 · y 0.64 · w 0.18 · h 0.24 (medium); x 0.58 · y 0.64 · w 0.18 · h 0.24 (medium) - Fabric appearanceUniform, smooth matte knit fabric with minimal surface texture and consistent color across visible panels
1 region
x 0.22 · y 0.18 · w 0.56 · h 0.66 (medium)
Other
Studio portrait of a model showing the rear of the swimsuit against a plain light background with soft, even lighting.
- Model presenceFemale model wearing the swimsuit, shown from behind with arms relaxed at sides; head turned slightly to the right
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high) - Background and lightingEven, neutral off-white background with soft diffuse lighting and minimal shadows
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Image crop and framingFull-body crop from upper head to upper thighs centered in frame, slight space above head and below hips
1 region
x 0.06 · y 0.00 · w 0.88 · h 1.00 (high)
Colors
matte black· main body#0E0E0D- Back openingLarge teardrop-shaped open back that exposes the central portion of the model's back, edged by the swimsuit fabric with a stitched hem
Brand PDP Lookup
- Brand
- Nike
Women's V-Back One Piece
Variants
4 SKUsDocuments & Data
Customer Reviews
7 total7 reviews · out of 5
Super
Confortable, pratique
Nice clean classic look swimsuit
Liked this swimsuit primarily for the open back; however I will have to return or exchange since the upper front is too loose. I usually wear size 10-12 in swimsuit, thus I ordered a size 12 but it is too loose.
Très beau avec style
On ne peut pas se fier à la taille, c’est fait très petit, j’ai dû prendre 2 tailles au dessus. Par ailleurs, c’est un maillot très bien fait
Parfait
Très beau et bonne taille
Exactly what I was looking for
good quality, fits nicely, perfect for gym swims & sauna
Trop serré et pas de
Trop serré et pas de bonnet à la poitrine
Acheter une taille plus grande, c'est bien vrai
Merci d'avoir indiqué d'acheter une taille plus grande. C'est vraiment ce qu'il faut faire.