How to Wash Supima Cotton Underwear: Keep Hi-Cut Knickers Soft

Start with what the label actually tells you

The Supima Bliss Cotton Hi-Cut is made from Supima cotton, a long-staple cotton chosen for softness and durability. It has a 100% cotton gusset, a thin elastic waistband, and stretch for comfort. Those details matter for care: cotton and elastane need gentler handling than a plain cotton tee, and the thin waistband can lose shape if it is twisted or overheated.

One important limitation: the supplied product information does not include a full wash-care label. The steps below are general cotton-underwear care, not a manufacturer instruction. Always check the sewn-in label on your pair before washing, and follow it if it differs.

A simple wash routine for cotton hi-cut knickers

Use this sequence to protect softness and stretch without overcomplicating laundry day.

1. 1. Sort by colour and fabric: Wash Honey Beige with other light colours, and keep cotton knickers away from heavy towels or garments with zips that can abrade the surface.
2. 2. Turn them inside out: This puts the wash action against the inside of the brief rather than the visible outer surface, which helps reduce pilling and wear.
3. 3. Use a gentle cycle and cool water: Warm or hot water is the usual culprit behind cotton shrinkage and elastic fatigue. A cool, gentle cycle is the safer default when the label does not specify otherwise.
4. 4. Choose a mild detergent: Skip chlorine bleach and harsh stain removers unless the care label explicitly allows them. For the gusset, a small amount of mild detergent and a short soak is gentler than scrubbing.
5. 5. Skip the dryer or use low heat: High dryer heat is the most common cause of cotton knickers shrinking and waistbands losing snap. Air-drying is the simplest way to keep the fit consistent.

How to keep the softness, not just the shape

• Don't over-wash: Cotton softens with wear and washing, but frequent hot washes break down fibres faster. Wear a pair for a normal day, then wash; there is no need to wash after a few hours of wear.
• Avoid fabric softener on stretch cotton: Softener can coat fibres and reduce the stretch recovery of the elastic waistband. If you want extra softness, a gentle detergent formulated for delicates is a better choice.
• Air-dry flat or line-dry in shade: Direct sun can fade Honey Beige over time. Drying in shade protects the colour as well as the elastic.
• Store folded, not stretched: Hanging knickers by the waistband can stretch it out. Fold them flat in a drawer instead.

If your cotton knickers have already shrunk

Cotton shrinkage is usually permanent, especially after high heat. You can sometimes relax a slightly tight waistband by soaking the brief in cool water with a little mild detergent, then gently stretching it back to shape while damp and laying it flat to dry. Do not pull hard on the thin elastic waistband; stretch it gently and let it dry in position.

If the brief has shrunk enough to feel uncomfortable, the fix is a larger size rather than a stretching routine. The Supima Bliss Cotton Hi-Cut is available in sizes 10 and 12 in Honey Beige, so check the size chart before ordering a replacement.

What the Supima Bliss Cotton Hi-Cut is made of

• Supima Bliss Cotton Hi-Cut: Supima cotton fabrication with a 100% cotton gusset and stretch for comfort. Cotton needs cool washing and careful drying to stay soft; the gusset benefits from a gentle, thorough rinse rather than harsh stain treatment.

  

• Supima Bliss Cotton Hi-Cut: Thin elastic waistband with full back coverage. A thin waistband is more vulnerable to heat and twisting, so air-drying and folding help it keep its shape.

One thing to know before you buy

The Supima Bliss Cotton Hi-Cut is marked final sale and is not eligible for return or exchange unless faulty. That makes size and care planning more important than usual. Check the size options (10 and 12 in Honey Beige) against your usual knicker size, and treat the first wash as a test: use the coolest, gentlest setting you can, then check the fit before washing the rest of your cotton underwear the same way.