Thunderpants Swimwear Care: Wash, Dry and Store Swim Shorts and Bikinis

Thunderpants Swimwear Care: Wash, Dry and Store Swim Shorts and Bikinis

By Thunderpants - New Zealand made | Published: 2026-11-05

Category: Dicas e Cuidados

Keep your Thunderpants swimwear in shape with cold gentle washes, line drying and fresh-water rinses. Here is how to care for swim shorts, crops and bikinis.

Start with a fresh-water rinse

The single most useful habit for Thunderpants swimwear is to rinse it in fresh water after every wear. The supplied care information recommends this to preserve the life of the fabric, whether you have been in the sea, a pool or just lounging on the sand. A quick rinse takes seconds and removes salt, sand and anything else that can dull the ECONYL® regenerated nylon yarn used across the range.

The wash routine that suits every piece

All Thunderpants swimwear shares the same basic care instructions, so you can treat swim shorts, crops and bikinis the same way in the machine.

  1. Use a gentle detergent: Choose a mild detergent rather than a harsh or biological one. The supplied care guidance specifies a gentle detergent for all swimwear items.
  2. Set the machine to cold and gentle: A cold machine wash on a gentle cycle is the recommended method. Hot water is not part of the supplied instructions.
  3. Skip the soak and the bleach: Do not soak or bleach your Thunderpants swimwear. Both are explicitly ruled out in the care information.
  4. Dry on the line, not in the dryer: Hang your swimwear on the line to dry. The supplied instructions say not to put it in the drier.

Why the spandex content matters for drying

Thunderpants swimwear is constructed in a durable nylon/spandex blend. The spandex gives the fabric the bit of elastic needed to avoid swimwear malfunctions when you plunge in, while keeping the comfort level close to your everyday undies. That elastic component is one reason the care instructions are specific about drying: line drying protects the fabric, whereas the drier is not recommended. Stick to the line even when you are impatient for a second swim.

Care details by style

  • Long Swim Shorts Black - small only: Long Swim Shorts Black are an unlined mid-thigh swim short in ECONYL® regenerated nylon. The care instructions match the rest of the range: gentle detergent, cold machine wash, no soaking or bleaching, line dry. Because they are unlined, there is no separate lining to wring out or dry awkwardly. A fresh-water rinse and line dry is all the after-swim care they need.
    Long Swim Shorts Black - small only
    Long Swim Shorts Black - small only
  • Swim High Waist Bikini Mushrooms - limited sizes: Swim High Waist Bikini Mushrooms is a set of the Original Swim Crop and High Waist Swim Pants, printed with water-based inks at Auckland Fabric Printers. The same cold wash and line dry rules apply. The print is the part most likely to show wear first, so following the no-soak, no-bleach, cold-wash instructions helps keep the mushroom pattern looking its best.
    Swim High Waist Bikini Mushrooms - limited sizes
    Swim High Waist Bikini Mushrooms - limited sizes
  • Ngawi Swim Crop Black: Ngawi Swim Crop Black is made from the same durable nylon/spandex swim fabric and carries the same care instructions: gentle detergent, cold machine wash, no soaking or bleaching, line dry. The firm underbust band and roomy cup area benefit from being washed gently and dried flat on the line, so the shape stays put between swims.

Chlorine, salt and the rinse that resets everything

The supplied care information does not single out chlorine or salt water with a separate routine. Instead, it gives one clear instruction that covers both: rinse your swimwear in fresh water after use. That simple step is the most direct way to look after the fabric after a pool session or a beach day. Follow it every time, and then wash as normal when the piece needs a deeper clean.

What to avoid, and what is not confirmed

  • Do not soak or bleach: Both are explicitly excluded by the care instructions for all Thunderpants swimwear.
  • Do not tumble dry: The drier is not recommended. Line drying is the supplied method.
  • No ironing instruction is supplied: The care information does not mention ironing, so it is best not to assume a temperature or method. If in doubt, leave the iron out.
  • No separate chlorine treatment is specified: The fresh-water rinse is the only after-swim step given. There is no supplied instruction for a special chlorine remover or a different wash after pool use.

A realistic care routine for NZ summers

Between beach trips and pool dips, Thunderpants swimwear is designed to withstand some pretty staunch stuff. The care routine is short: rinse after each wear, wash cold with a gentle detergent when needed, and dry on the line. That is the whole process supported by the supplied information. Keep it up and your swim shorts, crop or bikini set will be ready for the next plunge without any fuss.

Shop Related Products

Ngawi Swim Crop Preto

Ngawi Swim Crop Preto

$65.66 $98.00

Shop Now
Biquíni de Cintura Alta Cogumelos - tamanhos limitados

Biquíni de Cintura Alta Cogumelos - tamanhos limitados

$122.64 $168.00

Shop Now
Calções de Natação Compridos Preto - apenas pequeno

Calções de Natação Compridos Preto - apenas pequeno

$34.65 $55.00

Shop Now