Benefits of Cotton Underwear

Benefits of Cotton Underwear

May 2026

3 Min read


Lounge
Lounge May 19, 2026

When it comes to choosing the right fabric for your underwear, few materials have stood the test of time quite like cotton. Soft, breathable and naturally gentle on the skin, it's the go-to choice for briefs and thongs for good reason. In this guide, we explore the key benefits of cotton underwear - from skin health to everyday comfort - and explain why it remains the most trusted fabric for your most intimate layer.

Why Is Cotton a Popular Choice For Underwear?

Cotton has long been regarded as one of the best fabrics for underwear, and for good reason. Whether you're choosing briefs, boxers, thongs or g-strings, the fabric you wear closest to your skin has a genuine impact on your comfort and wellbeing throughout the day. At Lounge, the gusset of our thongs and briefs are crafted from 100% BCI cotton - a mark of quality that speaks to both comfort and conscious sourcing.

Reduces Irritation

Cotton allows for better air circulation and reduces the risk of skin irritation, helping prevent itching and discomfort throughout the day. Its naturally gentle properties make it a trusted choice for everyday wear, and unlike many synthetic fabrics, it's free from the harsh chemical finishes that can disrupt your skin's natural balance.

Keeps You Dry

By absorbing and wicking moisture away from the skin, cotton underwear helps keep your intimate area feeling fresh and comfortable. This is especially important in warmer months or during physical activity, when sweat can otherwise build up against the skin. Cotton absorbs moisture readily, helping to manage that buildup throughout the day.

Comfortable and Easy to Move In

Soft, lightweight and breathable, cotton underwear moves with you - whether you're active or simply going about your day - without ever feeling restrictive. Many styles blend cotton with a touch of elastane, giving you that same natural softness with added stretch and shape retention, so everything stays exactly where it should. It's one of the most wearable combinations going, from morning to night.

Easy to Care For

Cotton is one of the most low-maintenance fabrics you can own. It's machine washable, highly durable and holds its shape well over time, even with regular washing. Unlike more delicate fabrics that require hand washing or specialist care, cotton underwear can be machine washed, making it a practical everyday choice.

How to Care for Cotton Underwear

To get the most out of your cotton underwear:

  • Wash at 30°C to preserve softness and shape
  • Avoid tumble drying on high heat, which can cause shrinkage
  • Line drying is the gentlest option and helps cotton retain its shape
  • Avoid fabric softeners with strong fragrances, as these can irritate sensitive skin
  • Always wash new cotton underwear before wearing for the first time

Cotton is a fabric that genuinely delivers when it comes to comfort, skin health, and everyday wearability - so it’s so important to give your cotton underwear the care it deserves. Explore our collection of cotton underwear at Lounge to find the styles that work best for you.

FAQs About Cotton Underwear

Is cotton underwear better for you?

For most people, yes - particularly for everyday wear. Cotton is breathable, hypoallergenic and moisture-absorbing, making it gentler on the skin than most synthetic alternatives. At Lounge, we include BCI cotton gussets in all our thongs and briefs for this reason. 

Can cotton underwear shrink in the wash?

Cotton can shrink if washed or dried at very high temperatures. To avoid this, wash at 30°C and opt for a low-heat tumble dry setting or line dry where possible.

What is BCI cotton?

BCI stands for Better Cotton Initiative, a global non-profit programme that works with farmers to produce cotton more sustainably - using less water, fewer pesticides and with better conditions for farming communities. Choosing underwear made with BCI cotton means you're getting a premium, responsibly sourced fibre that's better for both your skin and the planet.