Form and Fold

The One Black Swim Bottom: Sizing and Care FAQ

The One Black Swim Bottom: Sizing and Care FAQ

By Form and Fold | Published: 2026-10-20

Category: Tips & Care

Get answers to common questions about sizing, fit, and care for The One Black swim bottom. Learn how to choose the right size and keep your swimwear looking great.

Quick Answer

The One Black swim bottom runs true to size for most body types, but its sculpting fabric means you may want to size up if you prefer a less compressive fit. For care, hand wash in cold water and hang dry to preserve the recycled fabric and shape.

Sizing and Fit Considerations

The One Black bottom uses recycled sculpting fabric that provides light shapewear-like compression. This means the fit is snug but not restrictive for most wearers. If you are between sizes or prefer a looser feel around the hips, choosing the larger size will give you more comfort without sacrificing coverage.

The hidden in-built underwire bra in the matching top does not affect bottom sizing, but the low scoop back and adjustable straps on the top allow you to customize the overall set fit. For the bottom alone, focus on your hip and waist measurements rather than your top size.

Coverage and Style

The One Black bottom offers medium bottom coverage, which means it sits between a cheeky cut and a full coverage style. The scooped low back and adjustable straps on the top create a sleek, modern silhouette, while the bagged out seams ensure a flat finish against the skin.

Because the fabric is fully lined with second skin lining, you get a smooth look without visible panty lines. This makes it a versatile choice for both lounging and active swimming.

Sizing and Care FAQ

How do I choose the right size for The One Black bottom?
Measure your hips and waist and compare to the size chart. The sculpting fabric is compressive, so if you are between sizes or prefer a relaxed fit, choose the larger size. The bottom offers medium coverage, so it will not be too cheeky or too full.
What is the best way to wash The One Black swim bottom?
Hand wash in cold water with a mild detergent. Avoid bleach, fabric softener, and wringing the fabric. Rinse thoroughly and gently squeeze out excess water—do not twist. Always hand wash to protect the recycled fibers and shapewear properties.
How should I dry and store the swim bottom?
Lay flat or hang to dry away from direct sunlight and heat sources. Do not tumble dry. Store flat or folded in a drawer, not hung by the straps, to prevent stretching the elastic. Avoid heat and hanging to keep the elastic and sculpting fabric intact.
Will the black color fade over time?
All dark swimwear can fade with sun and chlorine exposure. Rinse the bottom in cold water immediately after swimming and wash as recommended to slow fading. The recycled fabric is colorfast but not immune to prolonged UV exposure. Rinse after each use to preserve the black color longer.
Can I wear The One Black bottom for swimming laps?
Yes, the medium coverage and secure fit make it suitable for active swimming. The seamless construction and flat seams reduce drag and chafing. Just be sure to rinse thoroughly after pool use to remove chlorine.

Product Highlights

  • The One Black: Made from recycled sculpting fabric with seamless construction and bagged out seams for a flat finish. This fabric provides light shapewear-like support while reducing waste, and the flat seams prevent irritation and visible lines.
    The One Black
    The One Black

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