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silk pyjama ukIn the past, many families like to choose sleepwear because it is cheap and traditional. Meanwhile, many families also like to choose cotton pyjamas for they think it is breathable. Actually, silk has numerous air hole that it is much breathable than cotton pyjamas. The heat from body will release from the holes that you will feel cool even in hot summer. Those heat remained in the hole will play an important role in keeping you warm in winter. As a result, the more holes your sleepwear has, the better function of keeping warm and cool it will have.