Menopause Pajamas: Cooling Sleepwear for Night Sweats & Hot Flashes

A lightweight knit that moves sweat off your skin and dries fast. What a fabric is made of matters less than how it is built: a dense, heavy fabric traps heat whatever the fiber, and a fine, open knit moves moisture whatever the fiber. Cotton and flannel absorb sweat and stay damp against you, which is what wakes you. NightCool, the fabric in every piece of this collection, is a performance microfiber called Kottinu, knitted open so sweat is pulled off the skin, spread out and dried by the air. If you only run warm now and then, a light, breathable fabric of any kind may be all you need.

The piece you will actually sleep in, cut loose, in a fabric that dries fast. For most women that is either a nightgown, which gives the most airflow, or a short-sleeved top with shorts or capri pants, which gives coverage without weight. If the chill after a sweat is your problem, choose a long-sleeved nightshirt or long sleeves and pants in the same fast-drying fabric rather than a heavier one. Every style in this collection is NightCool and comes in sizes up to XXXL. See the cooling nightgowns or the cooling pajama tops and bottoms.

Something light, breathable and quick to dry. Heavy cotton, flannel and fleece hold sweat and heat against the skin, so they are the ones to avoid. Viscose from bamboo is soft and breathable but is not built to wick. An engineered microfiber like NightCool is built to move moisture and dry fast. The same rule applies to the bed: a light, breathable layer you can throw off beats one heavy duvet.

There is no single answer, and sleepwear is only one piece of it. What helps most women: a cool, dark bedroom, the same wake time every day, less alcohol and caffeine in the evening, and planning for night sweats rather than fighting them. Fast-drying sleepwear and a light, layered bed mean a sweat does not have to become a full wake-up. If your sleep is badly disrupted, talk to your clinician: there are hormonal and non-hormonal options. This is general information, not medical advice. Read How to Sleep Better in Menopause: Evidence-Based, Non-Hormonal Strategies.

Menopause is why most of our customers find us, and NightCool is what we point them to. It cannot stop a hot flash, but it moves the sweat off your skin and dries fast, so a rough moment is less likely to end in a soaked shirt and a sheet change. Shop menopause sleepwear for night sweats.

NightCool is our best fabric for cooling sleepwear. Behind it is Kottinu, a performance microfiber made for firefighter base layers and medical scrubs, now breathable cooling pajamas for hot sleepers and night sweats. The fibre is spun from filaments finer than a human hair. It pulls sweat off your skin, spreads it out, and dries fast, so heat leaves with the moisture. Read the science behind Cool-jams sleepwear.

A technical synthetic is a fibre engineered for a job rather than chosen for cost. Kottinu was developed for firefighter base layers worn under turnout gear and for medical scrubs, where staying dry through a long shift is the entire point. That is the fibre NightCool is made from.

Three things do the work, and none of them is the fibre’s name. The filaments are spun finer than a human hair, which gives moisture far more surface to travel along. Several are twisted together, so moisture moves out along the thread instead of pooling where it landed. And the knit is built open enough for air to reach that moisture and carry it away.

The result is a three step process: sweat is pulled off your skin, spread across the outer surface, then evaporated into the air, and body heat leaves with it. That is what keeps it working through the night rather than only feeling cool the moment you touch it. Read the science behind Cool-jams sleepwear.

It depends entirely on how it is built. Heavy, tightly woven polyester does trap heat, which is where that advice comes from. NightCool is the opposite construction: an ultrafine filament knitted open enough to move air, so moisture is carried to the surface where it can evaporate instead of sitting against your skin. Breathability comes from the knit, not from the fibre’s name.

If you are comparing fabrics, look at construction rather than the fibre name: a loose cut so air can move, a knit that carries moisture outward rather than holding it, and a fabric that dries quickly so you are not lying in damp cloth once a sweat passes.

Because the fibre is a microfiber, spun far finer than standard polyester yarn and knitted for a soft hand rather than a slick one. Cotton-level softness without the sticky feel of many synthetic wicking fabrics. That cotton feel was the whole design brief.

Yes. That is the 30-Night Cool Sleep Trial. Sleep in your NightCool items, wash them, and if they are still not right, start a return within 30 days of delivery. Worn and washed is fine. See how the trial works.