Tommy John | The Most Comfortable Underwear On The Planet

The Best Fabrics for Loungewear: Cotton vs Modal and More Compared

The Best Fabrics for Loungewear: Cotton vs Modal and More Compared

By Tommy John | The Most Comfortable Underwear On The Planet | Published: 2026-07-15

Category: Industry News

Compare cotton, modal, and other top loungewear fabrics to find the softest, most breathable material for your comfort. Learn which fabric suits your needs best.

When it comes to loungewear, the fabric you choose can make or break your comfort. Whether you're working from home, relaxing on the weekend, or winding down after a workout, the right material can keep you cool, cozy, and confident. With so many options on the market—cotton, modal, bamboo, microfiber, and more—it's easy to feel overwhelmed.

In this guide, we break down the most popular loungewear fabrics, comparing their breathability, softness, durability, and care requirements. By the end, you'll know exactly which fabric is best for your loungewear wardrobe, and you'll discover some of the most comfortable pieces available from Tommy John.

Cotton: The Classic Choice for Everyday Comfort

Cotton has been a staple in loungewear for generations, and for good reason. It's natural, breathable, and gentle on the skin. Cotton fibers allow air to circulate, which helps regulate body temperature and prevent overheating. This makes it an excellent choice for year-round wear, especially in warmer climates or for those who tend to sleep hot.

However, not all cotton is created equal. Standard cotton can be prone to shrinking and may lose its shape after repeated washes. That's why many premium loungewear brands use high-quality, long-staple cotton or blended cotton with added stretch for better durability. For example, the Cool Cotton Scoop Bralette combines the breathability of cotton with a touch of spandex for a fit that moves with you. Cotton also absorbs moisture, which can be a downside for active lounging, but it's unbeatable for lazy Sundays.

Cool Cotton Scoop Bralette
Cool Cotton Scoop Bralette
  • Breathable and hypoallergenic, ideal for sensitive skin.
  • May shrink if not washed in cold water or tumble dried on low.

Modal: The Silky Soft Alternative

Modal is a semi-synthetic fiber made from beech tree pulp. It's known for its incredible softness—often described as buttery or silky—and its ability to drape beautifully without clinging. Modal is also more absorbent than cotton and resists shrinking and fading, making it a low-maintenance choice for loungewear.

One of the biggest advantages of modal is its breathability. It wicks moisture away from the skin, keeping you dry and comfortable even during light activity. This makes it a favorite for sleepwear and loungewear that transitions from bed to brunch. Tommy John's Women's Second Skin Sleep Pocket Tank uses a modal blend that feels weightless against the skin while offering practical features like a hidden pocket for your phone or lip balm. Modal is also eco-friendly, as the production process uses less water than conventional cotton.

  • Exceptionally soft and drapes well without wrinkling.
  • Moisture-wicking properties make it great for warmer sleep.

Bamboo: The Eco-Friendly Performance Fabric

Bamboo fabric is gaining popularity for its sustainability and performance. Made from bamboo pulp, it's naturally antibacterial, hypoallergenic, and incredibly soft—often compared to cashmere or silk. Bamboo fibers are also highly breathable and moisture-wicking, making them ideal for loungewear that needs to keep you cool and dry.

Another standout feature of bamboo is its thermal regulation. It keeps you warm in cooler weather and cool when it's hot, making it a versatile choice for year-round loungewear. Bamboo fabric is also biodegradable and requires less water and no pesticides to grow, appealing to eco-conscious shoppers. While bamboo loungewear can be pricier than cotton, its durability and comfort often justify the investment.

  • Naturally antibacterial and odor-resistant.
  • Requires gentle washing to maintain softness over time.

Microfiber and Performance Blends: For Active Lounging

Microfiber fabrics, often made from polyester or nylon blends, are designed for performance. They are lightweight, quick-drying, and offer excellent moisture management. This makes them perfect for loungewear that doubles as activewear—think yoga, stretching, or a quick walk around the block. Microfiber also holds its shape well and resists pilling, so your pieces look new longer.

Tommy John's Customized Flex Mid-Length Boxer Brief 6" uses a performance blend that combines stretch, support, and breathability for all-day comfort. For women, the Women's French Terry Half-Zip Sweatshirt offers a cozy yet athletic feel, blending cotton with polyester for warmth without bulk. These fabrics are ideal for lounging that involves movement, but they may not feel as breathable as natural fibers for true relaxation.

  • Great for active loungewear and travel due to quick-dry properties.
  • May not be as soft as natural fibers for pure relaxation.

Cotton vs Modal: Which Is Best for Your Loungewear?

Choosing between cotton and modal often comes down to personal preference and intended use. Cotton is the go-to for those who prioritize a natural, breathable feel and don't mind a bit of shrinkage. It's perfect for casual loungewear like T-shirts, sweatshirts, and boxers. Modal, on the other hand, offers a luxurious softness that drapes elegantly, making it ideal for sleepwear and pieces you want to feel weightless.

If you tend to overheat at night, modal's moisture-wicking properties may be a game-changer. If you prefer a crisp, cool feel, cotton is your best bet. Many loungewear collections, including Tommy John's, offer both options so you can mix and match based on your mood. For example, pairing a modal tank with cotton joggers gives you the best of both worlds.

  • Cotton: best for casual, breathable, everyday wear.
  • Modal: best for silky softness and moisture control.

No matter your preference, the right fabric can transform your loungewear experience from ordinary to extraordinary. Whether you choose the classic breathability of cotton, the silky softness of modal, or the eco-friendly performance of bamboo, Tommy John offers a range of options designed for ultimate comfort. Explore the Women's Second Skin Sleep Pocket Tank for a modal blend that feels like a second skin, and upgrade your lounging game today.

Shop Related Products

Cool Cotton Deep V-Neck Stay-Tucked Undershirt

Cool Cotton Deep V-Neck Stay-Tucked Undershirt

$21.00 $42.00

Shop Now
Women's Cool Cotton Cheeky, Lace Waist

Women's Cool Cotton Cheeky, Lace Waist

$10.00 $20.00

Shop Now
Towel Terry Polo

Towel Terry Polo

$34.00 $68.00

Shop Now
360 Sport Mid-Length Boxer Brief 6"

360 Sport Mid-Length Boxer Brief 6"

$16.00 $32.00

Shop Now