
Knix
Black V-Neck Sculpting One-Piece
This is a women's one-piece swimsuit from Knix, designed for swimming and water activities. It features a V-neckline, bikini-cut leg openings, and double-layer Premium Sculpt fabric (85% nylon, 15% spandex) for a smoothing fit. Includes soft cups with removable foam padding, UPF 50+ sun protection, and adjustable straps.
- Color
- Black
- Material
- Double-layer Premium Sculpt fabric
- Gender
- female
- Style
- classic, minimal
- Category
- Apparel & Accessories > Clothing > Swimwear
Specifications
A timeless one-piece swimsuit with V-neckline and sculpting fabric.
Double-layer Premium Sculpt fabric, adjustable straps, UPF 50+ protection.
- Color
- Black · black
- Material
- Double-layer Premium Sculpt fabric
- Style
- classic, minimal
- Occasion
- beach-day, vacation
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Swimwear
Additional Attributes
- V-neckline
- bikini cut leg opening
- double-layer Premium Sculpt fabric
- smooths and shapes natural curves
- removable foam padding
- UPF 50+ sun protection
- adjustable straps
- one-piece construction
- supportive fit
Product Insights
The Black V-Neck Sculpting One-Piece by Knix, priced at 59.95 CAD but currently out of stock, offers a snug fit with light smoothing from its double-layer fabric rather than high compression or tummy control; it runs small, so sizing up ensures a secure, confident fit, and the double-layer construction resists chlorine and saltwater, preserving the shaping effect longer despite the lack of strong compression.
Verified claims
- Fit
- Runs slightly small, with a secure, held-in feel that many wearers find flattering and confidence-boosting.
- Compression level
- Double-layer fabric gives light smoothing, not high compression or tummy control.
- Sizing
- Runs slightly small; size up for less compression or if between sizes.
- Shaping durability
- Double-layer resists chlorine and saltwater, preserving shaping effect longer.
- Chlorine and saltwater durability
- Double-layer construction resists chlorine and saltwater, so chlorine thinning and saltwater abrasion take longer to compromise opacity and compression.
- Fabric composition
- Body and lining are both 85% nylon and 15% spandex.
Product record
- Title
- Black V-Neck Sculpting One-Piece
- Brand
- Knix
- Price
- 59.95 CAD
- Availability
- Out of stock
Buying Guide
1 comparison · 11 sourcesUses
Swimming and sunbathing in a classic one-piece
A timeless V-neck one-piece with a bikini-style cut for swim days, with double-layer sculpt fabric, soft cups with removable foam padding, and adjustable straps with metal hardware. It offers UPF 50+ sun protection for time spent outdoors by the water, and a low straight back with moderate bottom coverage. One reviewer notes the swimwear tends to run small and suggests sizing up if you're between sizes or want a less compressive fit.[1,2,3]
A smoothing one-piece for swims with a sculpted look
This Knix one-piece uses double-layer Premium Sculpt fabric that smooths and lightly hugs your body while shaping your natural curves, making it a pick for swimmers or beach days when you want a flattering silhouette. Adjustable straps and soft cups with removable padding help you dial in the fit at the neckline and bust. Note that the brand's swimwear tends to run small, and one reviewer suggests sizing up if you're between sizes or want a less compressive fit.[1,2,4]
Product comparison
Compared within this brand.
| Black V-Neck Sculpting One-Piece: Choose this if you want a classic black one-piece with light sculpting: its double-layer Premium Sculpt fabric is designed to smooth and slightly hug the body, with a deep V-neckline, soft cups with removable foam padding, adjustable straps, moderate-coverage bikini cut, and UPF 50+ sun protection. One reviewer notes Knix swimwear tends to run small, so consider sizing up if you are between sizes or want a less compressive fit. It comes in sizes small through extra-large in 85% nylon and 15% spandex.[1,2,3,4,5] | Black Sculpting Tie Balconette: Choose this if you want a wireless, unpadded balconette swim top with a natural shape, sized up to G cup and offered in small, medium, and large. Its adjustable front string ties let you customize the neckline, while the double-layer Premium Sculpt fabric is described by the brand as smoothing and shaping your natural curves, with UPF 50+ sun protection. Note the cups are soft and unpadded, and the matching swim bottom is sold separately.[6,7] | Black High-Cut Sculpting Bikini Bottom: Choose this if you want a mid-rise, high-cut bikini bottom with light shaping: double-layer Premium Sculpt fabric smooths and hugs the body, and a tummy control panel is designed to firm and flatten. It offers medium coverage with a cheeky rear, UPF 50+ sun protection, and a nylon-LYCRA elastane body, though the high-cut legs mean moderate-to-low side coverage and the matching top is sold separately.[8,9,10,11] |
Image Analysis
3 images- 01

Product
Front-facing black one-piece swimsuit worn by a model; V-neck bodice with moderate shoulder straps, moderate leg cut, smooth matte fabric with slight ruching at side seams and subtle bust shaping.
- SilhouetteOne-piece swimsuit shown from the front on a standing model with full torso and legs visible.
1 region
x 0.18 · y 0.08 · w 0.64 · h 0.84 (high) - Neckline and strapsDeep V-neckline with two wide shoulder straps that extend straight over the shoulders.
1 region
x 0.30 · y 0.08 · w 0.40 · h 0.18 (high) - Bust shapingSubtle seam or molded shaping at each breast creating slight gathering lines under the cups.
1 region
x 0.33 · y 0.18 · w 0.34 · h 0.12 (high) - Side panel detailSlight horizontal ruching at the sides of the midriff creating a fitted look through the waist.
2 regions
x 0.34 · y 0.26 · w 0.20 · h 0.18 (high); x 0.46 · y 0.26 · w 0.18 · h 0.18 (high) - Leg openingModerate high-cut leg openings rising toward the hips with clean finished edges.
1 region
x 0.35 · y 0.42 · w 0.30 · h 0.24 (high) - Fabric appearanceSmooth, matte stretch fabric with minimal sheen and no visible pattern or texture.
- Visible seamsVertical side seams and underbust seam lines visible where fabric meets shaping areas.
1 region
x 0.30 · y 0.20 · w 0.40 · h 0.36 (medium)
Other
Studio shot of a model wearing the swimsuit against a plain light background with directional lighting casting a soft shadow; model wears sunglasses and metallic sandals which are props.
- Model stylingFemale model wearing narrow oval sunglasses and small hoop earrings; hair loose and slightly windblown.
1 region
x 0.30 · y 0.02 · w 0.40 · h 0.18 (high) - Footwear propFlat sandals with thin metallic straps visible on both feet; sandals are not part of the swimsuit.
1 region
x 0.36 · y 0.84 · w 0.28 · h 0.12 (high) - Background and lightingPlain light neutral backdrop with a soft shadow cast to the model's right and slightly behind, indicating directional studio light from the left front.
- Shot compositionFull-body vertical studio frame with model centered slightly left of center and floor visible at the bottom edge.
1 region
x 0.10 · y 0.00 · w 0.80 · h 1.00 (medium)
Colors
matte black· main body#1C1A1D- SilhouetteOne-piece swimsuit shown from the front on a standing model with full torso and legs visible.
- 02

Product
Front view close-up of a black V-neck one-piece swimsuit on a model showing the neckline, straps, and underbust seam with slight gathering at the cups.
- V-necklineDeep V-shaped neckline centered on the chest with a smooth finished edge following the V shape.
1 region
x 0.21 · y 0.27 · w 0.58 · h 0.25 (high) - Shoulder strapsWide shoulder straps in the same black fabric continuing from the V neckline over the shoulders; left strap visible across model's left shoulder.
2 regions
x 0.06 · y 0.30 · w 0.18 · h 0.18 (high); x 0.76 · y 0.30 · w 0.13 · h 0.20 (medium) - Underbust seamHorizontal seam under the bust forming a band across the torso with a slight gathered stitch detail at the cup bases.
1 region
x 0.12 · y 0.44 · w 0.76 · h 0.10 (high) - Fabric appearanceSmooth, matte black stretch fabric with minimal sheen and close body fit showing slight horizontal tension lines at the right side of the torso.
1 region
x 0.12 · y 0.44 · w 0.76 · h 0.45 (high) - Side torso coverageOne-piece extends down from the underbust band covering the mid-torso; seam lines visible at side indicating fitted construction.
1 region
x 0.12 · y 0.54 · w 0.76 · h 0.32 (medium)
Other
Studio close-up portrait of a model wearing the swimsuit with sunglasses and long hair against a white background; directional lighting from left casts a shadow on the right.
- Model stylingFemale model shown from upper thighs to top of head wearing narrow black cat-eye sunglasses and loose long dark brown hair over shoulders.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.42 (high) - Lighting and shadowBright studio lighting from the left produces a distinct shadow of the model on the white background to the right.
1 region
x 0.70 · y 0.00 · w 0.30 · h 1.00 (medium) - BackgroundClean white seamless background with no visible props or packaging elements.
Colors
matte black· main fabric#130D0B- V-necklineDeep V-shaped neckline centered on the chest with a smooth finished edge following the V shape.
- 03

Product
Rear view of a black one-piece swimsuit on a model showing a low straight back, adjustable shoulder straps with metal hardware, smooth matte fabric, and moderate bottom coverage.
- View and fitRear-facing view of the swimsuit worn by a model, showing the back from shoulders to upper thighs and a straight low backline that sits below the shoulder blades.
1 region
x 0.20 · y 0.18 · w 0.60 · h 0.68 (high) - Strap constructionTwo narrow shoulder straps made from the same black fabric, each attaching to the back with visible metal ring and adjustable slider on the left strap.
1 region
x 0.30 · y 0.12 · w 0.22 · h 0.30 (high) - Back band seamA horizontal band or seam runs across the upper back of the suit just below the strap attachments, creating a defined upper back panel.
1 region
x 0.24 · y 0.30 · w 0.52 · h 0.08 (high) - Fabric appearanceSmooth, mostly matte black swim fabric with a slight sheen where light hits; fabric lies flat with minor horizontal pull lines near the waist.
1 region
x 0.24 · y 0.34 · w 0.52 · h 0.46 (high) - Bottom coverageModerate-coverage brief cut at the seat with leg openings that angle upward toward the hips.
1 region
x 0.30 · y 0.64 · w 0.40 · h 0.24 (high) - Hardware detailSmall metallic ring and rectangular slider on the left shoulder strap, visible near the upper back.
2 regions
x 0.33 · y 0.16 · w 0.06 · h 0.06 (high); x 0.46 · y 0.18 · w 0.04 · h 0.06 (medium)
Other
Studio shot of a model against a plain light background with soft shadows; model wears sunglasses and gold hoop earring and is lit from the left.
- Background and lightingPlain light-colored studio background with a soft shadow of the model cast to the right, indicating a directional light source from the left.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model accessoriesModel wears dark sunglasses and a single gold hoop earring visible on the left ear.
1 region
x 0.20 · y 0.04 · w 0.28 · h 0.16 (high) - Shot compositionVertical portrait crop centered on the model's back; the model is slightly turned to the left, showing profile of the face and the back of the swimsuit.
Colors
black· main fabric#141315warm gold metallic· strap hardware#DC926D- View and fitRear-facing view of the swimsuit worn by a model, showing the back from shoulders to upper thighs and a straight low backline that sits below the shoulder blades.
Variants
4 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4596720 | Black V-Neck Sculpting One-Piece - Small | CA$59.95CA$115.00 | Out of Stock |
| 4596721 | Black V-Neck Sculpting One-Piece - Medium | CA$59.95CA$115.00 | Out of Stock |
| 4596722 | Black V-Neck Sculpting One-Piece - Large | CA$59.95CA$115.00 | Out of Stock |
| 4596723 | Black V-Neck Sculpting One-Piece - X-Large | CA$59.95CA$115.00 | Out of Stock |