How to Wash Your Plunge Bra Without Damaging Its Shape

Quick Answer

Hand wash your plunge bra in cool water with a gentle lingerie detergent, then lay it flat to dry — this preserves the underwire structure and push-up padding.

Step-by-Step Hand Wash Guide

1. Fill a Basin with Cool Water: Use lukewarm or cool water — hot water can weaken elastic fibers and shrink the fabric. Add a teaspoon of gentle lingerie detergent (avoid fabric softener, which breaks down spandex). Hot water is the #1 cause of elastic damage.
2. Soak and Gently Swish: Submerge the bra and gently swish it through the water for 2-3 minutes. Do not rub, wring, or twist the cups — this can misalign the underwire or distort the padding. Rubbing the cups ruins the push-up shape.
3. Rinse Thoroughly in Cool Water: Drain the soapy water and refill with fresh cool water. Swish again until no suds remain. Residual detergent irritates skin and leaves a sticky film on the fabric. Incomplete rinsing causes fabric stiffness.
4. Press Out Water, Never Wring: Lay the bra flat on a clean towel. Roll the towel up gently to absorb moisture. Do not wring or twist the bra — that bends the underwire and stretches the band. Wringing is the fastest way to bend underwires.
5. Lay Flat to Dry: Reshape the cups with your hands and lay the bra flat on a drying rack or towel away from direct sunlight and heat. Never hang a wet underwire bra — the weight of water pulls the cups out of shape and stresses the straps. Hanging wet bras stretches the band unevenly.

Product Spotlight

• Haut de maillot de bain plongeant à armatures Copacabana Noir: The Copacabana Noir plunge bra features padded push-up cups lined with elastic tulle for support. This construction holds its shape best when washed by hand — machine washing can crush the tulle lining and flatten the push-up effect.