Featuring a super soft, smooth feel, this two-piece set is OEKO-TEX certified, meaning it’s free of harmful chemicals.

The cuffed ankles on the Hanna Andersson unisex pants (inseam: 33 inches) worked perfectly on our 5-foot-2 tester, since there was no extra fabric to trip over. This is the warmest set we recommend, but it’s still lightweight, so it never feels stiff or stifling. Because of this, it's not the best choice for preventing overheating or managing night sweats for hot sleepers, unless treated with a finish or blended with a synthetic fiber. Note: Uniqlo previously categorized these sweatpants as “unisex,” but it has since changed the description to “men’s”; they come in men’s sizes from XS to 3XL.

Sounds are amplified, it restricts movement, dogs and cats will bump into furniture and wounds stay unprotected. This popular long set from Eberjey also uses modal fabric, which testers and online reviewers love for being light, soft and drapey. Or you can always go for shorts, a tank top or short-sleeve shirt, or shorter nightgown for an even better chance of staying cool.

We vetted the feel and fit of each product to make sure they keep you cool and dry throughout the night. In total, we evaluated over 475 data points and worked with 33 consumer testers to find these recommended picks. The fabric is temperature-regulating and sits loosely on your body, so you won’t get hot in the middle of the night. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others.Micromodal is a fabric made with micro-sized modal fibers for a balance of softness with improved moisture-wicking performance. The fabric feels relatively thin, so if you prefer a thicker material for your PJs, this pick probably isn’t for you. If you’re too nervous to use an iron on silk, get wrinkles out with a clothing steamer—or just hang the set in the bathroom and run a hot shower to release creases. He has also been a news editor for America Online and has contributed to the Associated Press and The Washington Post. Testers particularly appreciated the smooth and comfortable feel along with how the material maintained a comfortable body temperature throughout the night.