The Best Cooling Pajamas for a Comfortable Night's Sleep

Finding the right sleepwear can significantly impact sleep quality, especially for those who tend to overheat or experience night sweats. Cooling pajamas are designed with breathable, moisture-wicking fabrics to help regulate body temperature and minimize disruptions during the night. Experts suggest that the ideal sleep environment is between 65 to 68 degrees Fahrenheit, and cooling pajamas can help individuals maintain this comfort zone.

Women experiencing hot flashes or menopause are often primary candidates for cooling sleepwear, but anyone who struggles with body temperature regulation can benefit. Hormonal changes can lead to fluctuating temperatures, and clothing that naturally lowers body heat can improve rest.

Lightweight and breathable materials such as cotton, bamboo, and silk are recommended. These fabrics excel at drawing moisture away from the skin and allowing for adequate airflow. Conversely, heavier materials like wool or fleece can trap heat and exacerbate sweating.

Top Recommendations

Several brands offer effective cooling pajama options:

Cozy Earth's Long Sleeve Bamboo Pajama Set, chosen as one of Oprah's Favorite Things in 2019, is lauded for its soft-stretch bamboo material. The fabric has a substantial feel that offers comfort without being stifling. These pajamas feature pockets and an adjustable drawstring for a customizable fit. They are made from 95% premium viscose from bamboo and 5% spandex and are available in multiple colors and sizes.

The Soma Mesh & Lace Chemise provides a luxurious option with a breathable, airy design. Its blend of lightweight mesh and delicate lace promotes airflow, while the nylon-spandex fabric moves comfortably with the body. This babydoll silhouette is designed for warm nights when traditional sleepwear feels too restrictive.

Quince offers a set made from breathable, hypoallergenic flax linen. This material is naturally temperature-regulating, keeping sleepers cool in summer and warm in cooler months. The fabric is certified OEKO-TEX and requires minimal water to produce, making it an eco-friendly choice. While linen can initially feel slightly rough, it softens with wear. The set is available in various colors and comes with a 365-day return policy.

Amazon offers a budget-friendly set made from 95% bamboo viscose and 5% spandex. Described as buttery soft, this breathable and lightweight option is ideal for those who prefer minimal clothing feel.

The LUNYA Washable Silk Tulip Back Set is crafted from 100% mulberry silk, known for its natural thermoregulating properties. This set features a flattering design and is machine washable, providing a luxurious feel that prevents overheating.

SOMA's Cool Nights Pajamas are popular for their softness, stretch, and lightweight fabric that remains cool to the touch. These ankle-length pajama pants are designed for both comfort and lounging.

Another Amazon offering is a stylish and comfortable set made from 95% Viscose derived from bamboo and 5% spandex. It features a soft top with a round neck and short sleeves, paired with full-length jogger pants that include a tapered leg, drawstring, pockets, and elastic cuffs.

Petite Plum offers a two-piece set made from 22mm pure silk. This naturally cooling and luxurious sleepwear is detailed with white piping and is available in several colors.

Dagsmejan utilizes eucalyptus fibers and other botanical fibers for its sleepwear. This material is reportedly eight times more breathable, twice as soft, and dries three times faster than cotton. It is naturally cooling and moisture-wicking.

Testing and Methodology

The New York Post tested various fabrics, including cotton, silk, and specialized cooling materials, evaluating their performance in maintaining comfort and regulating body temperature over several weeks. The aim was to identify sleepwear that effectively addresses overheating and night sweats.