BounceDown One Piece
Description
Meet our Classic Black One Piece – Timeless, Supportive, and Made for Adventure
The little black dress of swimwear, designed for women with D+ cup sizes who value style, support, and freedom of movement. This suit offers hidden high performance bust support, adjustable straps and black closures for a truly custom fit, and just - right bum coverage for confidence in and out of the water.
Fully lined with gentle compression, it shapes and supports for a natural, flattering look. Made for the swimmers, surfers, and adventures who never compromise – with BounceDown, dive in with confidence.
Key features:
- Specifically designed underwire and compression for full coverage.
- Compression around the waist, giving gentle core support.
- Adjustable straps with the option to cross for extra support.
- No – wedgie bum coverage.
- Supportive, snug band fit without digging in.
Theres a good chance, your one piece might not be the same as your bra size. We have you covered, view our fitting room for more information.
If you happen to be between sizes, we recommend sizing up in the body to avoid cutting in.
Model Info
Tijana our beautiful brunette wears a 8DD
Annaliese our blonde bombshell wears a 14E
Crafted from eco-conscious ECONYL® yarn, a recycled fabric that transforms ocean and landfill waste into a soft, durable, and sustainable swimwear material.
To ensure lasting quality, rinse your suit after each use to remove salt or residue, and always hand wash it in cold water. Avoid bleach, machine washing, tumble drying, or ironing to protect the fabric’s integrity.
Dry your swimsuit in the shade, away from direct sunlight, to prevent fading. By caring for your swimwear properly, you’ll enjoy it season after season while supporting a more sustainable planet.
Don’t forget to check out our policies before purchasing.
You can also order multiple sizes and return one the one that doesn’t fit! Please ensure all tags are still attached and the item has not been worked and in its original condition.

All measurements in cm
YOUR BOOBS DESERVE THE BEST
Full Support, no filler
Your Questions Answered
Can I order two sizes to compare and return one?
Yes, you can order multiple sizes and return the one that doesn’t fit. Please ensure the tags are still attached, the item has not been worn and in its original condition. Postage will not be covered by BounceDown.
If I am between sizes, should I order up or down a size?
Please view our size guide for more information. If you are between sizes, we recommend sizing down.
What materials are your swimsuits made from?
We’ve invested extensive time and research into selecting the materials for our swimsuits, and where possible, prioritising environmental sustainability. Our swimsuits feature Carvico Vita, an eco-friendly techno-fabric made with regenerated ECONYL Nylon yarn. Not only is it gentle for our planet but also offers a soft, breathable feel with a combination of compression and comfort.
Are your swimsuits chlorine resistant?
Yes, our swimsuit is made with chlorine-resistant fabric to ensure long-lasting shape and colour. This fabric offers more than double the resistance to chlorine attacks, sun creams, and oils, compared to other fabrics.