Sleep naked. According to sleep specialists at the Cleveland Sleep Clinic, sleeping in the nude helps you regulate your temperature.^[1] Get a comfortable temperature using blankets or duvet (of suitable warmth), sheets, and pillows. It is usually best to be slightly on the cool side.

• Preferably sleep with your arms and head out from under the bedclothes, unless the room is very cold.
• Feeling too hot? Learn how to sleep comfortably on a hot night. Feeling too cold? Learn how to sleep when it's cold.
• Keep an extra blanket right by the bed, just in case you get cold at night. Don't neglect your feet—cold feet can keep you awake!
• If you prefer to wear pajamas because they're more comfortable, loose cotton pajamas are the best as they, as a rule, breathe more easily than other fabrics.