Quick answer

Rinse your swimsuit in cool water within 30 minutes of leaving the pool or sea, then hand wash with a mild, pH-neutral soap. Skip the washing machine and dryer, and dry the suit flat in shade. This three-step habit removes chlorine, salt, and sunscreen before they break down spandex, which is what causes fading and stretched-out elastic.

Why the first 30 minutes matter more than any detergent

Chlorine and salt water keep working on fabric after you step out. The longer they sit, the more they attack elastane fibers and dye. A quick rinse is not about getting the suit visibly clean; it is about stopping a chemical reaction. If you are somewhere without a shower, a bottle of fresh water poured over the suit works. The goal is dilution, not scrubbing.

Hand washing that actually protects the lining

Fill a basin with cool water and a drop of mild soap, then press the suit gently through the water. Do not wring, twist, or scrub. Pay attention to the crotch lining and underarm areas where sunscreen and body oils collect. Rinse until the water runs clear. If you use a swim-specific wash, follow its dilution instructions; regular delicate detergent can leave residue that dulls color.

Drying flat is not a suggestion

Lay the suit flat on a clean towel, reshape the cups and straps, and let it air dry away from direct sun. Hanging by the straps stretches them; a dryer's heat destroys elasticity. If you must dry outside, turn the suit inside out and use shade. A suit that stays damp in a bag grows mildew and odor, so never pack it wet.

Sunscreen, hot tubs, and rough surfaces

Sunscreen and body lotion are often the real cause of fading and yellowing, especially on lighter colors. Apply sunscreen, let it absorb, then put on your suit. Hot tubs are the hardest environment for any swimsuit because heat opens the fibers to chlorine. Rinse immediately after. Avoid sitting on rough concrete or pool edges; they snag the fabric and pull threads.

Your 6-step swimwear care routine

  1. Rinse immediately after swimming: Use cool running water for 30 seconds, working from top to bottom. Common mistake: waiting until you get home, which lets chlorine and salt set into the fibers. Checkpoint: the water should run clear, not slippery.
  2. Hand wash with mild soap: Fill a sink with cool water and a drop of pH-neutral soap. Press the suit gently; never wring. Common mistake: using regular laundry detergent or fabric softener, which leaves residue that attracts fading. Checkpoint: no soap bubbles left after rinsing.
  3. Rinse until water runs clear: Change the water two or three times if needed. Common mistake: stopping while the water still feels slick, which means soap or chlorine remains. Checkpoint: squeeze a cup gently; the water should be clear.
  4. Roll in a towel to remove excess water: Lay the suit flat on a clean towel, roll the towel with the suit inside, and press down. Common mistake: twisting the suit like a rope, which stretches the elastic. Checkpoint: the suit is damp, not dripping.
  5. Dry flat in shade: Reshape cups and straps and lay the suit flat on a drying rack away from direct sun. Common mistake: hanging by the straps or using a dryer, both of which break down elasticity. Checkpoint: fully dry before storing.
  6. Store folded, not compressed: Once completely dry, fold the suit and store it loosely in a drawer or bag. Common mistake: leaving it in a damp towel or a sealed plastic bag, which causes mildew and odor. Checkpoint: no musty smell when you next wear it.

Product facts that affect care

HUIT - Sailor - One Piece Swimsuit

HUIT - Sailor - One Piece Swimsuit

  • HUIT - Croisette - Triangle Bikini Top: HUIT - Croisette - Triangle Bikini Top is wire-free with soft microfiber cups and a back clasp closure. Wire-free microfiber cups dry faster and tolerate gentle pressing, but the clasp can snag other items in a shared wash bag, so keep it separate or closed.
  • HUIT - Holiday - Bikini: HUIT - Holiday - Bikini is a low-waist brief with an accent tie in front. The front tie and low-rise cut mean you should avoid hanging the brief by the tie; lay it flat so the knot and waistband keep their shape.