# Swim One Shoulder One-Piece

- **Brand:** Negative Underwear
- **Price:** $54.00 ~~$180.00~~
- **Catalog:** negativeunderwear
- **Retailer:** negativeunderwear
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq3kraX_gaZub9hmrn0Du0WeDjIRj37zzl4tYiHzXwc2djx1Uu--JW6ZrSiXJCNIJ1uoxIbij2Bf2sgw9qVjgUsv1eU1dwLcRjfHUtzi4WBWxNDOpHHyyjsbASFN-GkuZMXJQVn-kuqdS6rF9wqMuPshx3MSDI-OZszDXdxB8OnVvkhSoaX9DyHynBSRkRZ7J2X3HB-GGRyK5SW2h3DjTcpUpN0jqIxEym6q0GOYpaW3PX_fmnUaB5h2zOoP5nfuOs4CafkWmeo_n225Vq4nnSjQxWUnZS7woVubNIxIXIYAN20aWfb7IzXKYptVPN6gVCLGqksMcOalYu_vjhHb2FuEgvWV0V1TouZUCiYGCSsM2UeziJ0aS9kT28VAx9krrsh3t_8nQ-rGOIxeCKEWGMwZAhdCaAcxboeh4YBKYG64FHY84ZfB_SMHpMd9l63cfVkpvlJaYDkcfqhRai2RuGvgTtd_cS7DUkW5GZ39kCXeFdLjc=
- **GTIN:** 840285811805
- **Availability:** In stock

## Summary

A chic black one-piece swimsuit featuring an asymmetrical one-shoulder design with delicate split straps and a high-cut leg, crafted from smoothing stretch nylon.

## Description

Negative. Does. Swim. A chic and refined one piece with an asymmetrical single shoulder and delicate split straps Two layers of our smoothing stretch nylon keeps everything in place. *411* Use this as a guide. Preference is a huge factor — with a one piece, sizing can vary based on the length of your torso, in addition to your overall frame. If you're taller or have a proportionally longer torso, you may want to size up. Double layered for extra hold and support Two narrow rouleau cami straps wrap around one shoulder and across the back Retro leg hits high on the hip Cheeky coverage bum Ksenia is 5'9", dress size 2, wearing our XS *FABRIC* Ultra smoothing stretch nylon hugs the body like gentle shapewear 50% Nylon and 50% Elastane Lining: 80% Nylon and 20% Elastane Hand wash, dry flat

## Appearance

- **Colors:** Black
- **Color Families:** Black
- **Sizes:** XS, S, M, L, XL, XXL (per-size availability under Variants)
- **Materials:** 50% Nylon, 50% Elastane, 80% Nylon, 20% Elastane

## Variants

- **In stock:** 2 of 6
- **Available:** XL, XXL
- **Color (all variants):** Black

| Size | SKU | Availability |
| --- | --- | --- |
| XS | NK-600-01J2-0 | Out of stock |
| S | NK-600-01J2-1 | Out of stock |
| M | NK-600-01J2-2 | Out of stock |
| L | NK-600-01J2-3 | Out of stock |
| XL | NK-600-01J2-4 | In stock |
| XXL | NK-600-01J2-5 | In stock |

## Categories

- **Categories:** Swim

## Additional Attributes

- **tags:** final sale, Nylon, sizechart-apparel, springsale25, springsale26, swimsale2026
- **vendor:** Negative Underwear - Last Chance
- **closure:** Two narrow rouleau cami straps wrap around one shoulder and across the back
- **support:** Double layered for extra hold and support
- **model info:** Ksenia is 5'9", dress size 2, wearing our XS
- **product type:** Swim
- **return policy:** All last chance items marked with "Final Sale" are not eligible for return or exchange.
- **shopify handle:** black-swim-one-shoulder-one-piece
- **care instructions:** Hand wash, dry flat
- **closure and straps:** Two narrow rouleau cami straps wrap around one shoulder and across the back
- **fabric description:** Ultra smoothing stretch nylon hugs the body like gentle shapewear
- **model measurements:** Ksenia is 5'9", dress size 2, wearing our XS
- **material description:** Ultra smoothing stretch nylon hugs the body like gentle shapewear

## Enrichment

- **Type:** one-piece swimsuit
- **Type Synonyms:** swimsuit, bathing suit, monokini
- **Gender:** female
- **Age Groups:** adult
- **Activewear:** Yes
- **Tags:** one-shoulder, asymmetrical, split straps, high-cut leg, smoothing fabric, stretch nylon
- **Styles:** minimalist, chic, modern
- **Colors:** black
- **Color Families:** Black
- **Category Path:** Apparel & Accessories > Clothing > Swimwear > One-Pieces
- **Fabric:** Elastane (Spandex / Lycra), Nylon / Polyamide
- **General Clothing Features:** Stretchable
- **Neckline:** Asymmetric, One-Shoulder
- **Pattern:** Solid
- **Season:** Warm Weather
- **Sleeve length type:** Sleeveless
- **Canonical Brand:** Negative Underwear

## Images

- ![Image 1](https://cdn.storerouter.ai/c135a18caffad14b33e1d3c79c12530c/1b9582d5117dd85780546ef3038623a7.webp)
- ![Image 2](https://cdn.storerouter.ai/c135a18caffad14b33e1d3c79c12530c/83c1bd7771e9065c89a291338d38c221.webp)
- ![Image 3](https://cdn.storerouter.ai/c135a18caffad14b33e1d3c79c12530c/357dbbd85f5d588c2faaf786456ba905.webp)

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*Source: cosimo.shop | Product ID: 62c536f6-0635-551b-a790-04f6f5703e98 | Canonical URL: https://cosimo.shop/product/negative-underwear/swim-one-shoulder-one-piece-2ef40cce-7018-414c-861b-eb8c291388e4*