Men’s Silk Pyjamas: What to Look For (A Textile Engineer’s Guide)

The short answer

The best men’s silk pyjamas are 100% mulberry silk, 19 to 22 momme, cut with a relaxed fit through the shoulders and an elastic or drawstring waist. Heavier silk lasts longer and is less see-through, which matters more on men’s sets because they are usually worn longer and washed more.

Men’s silk sleepwear is a smaller market than women’s, so there is less choice and more polyester sold as “silk”. This guide shows you what to check, based on more than 14 years of hands-on fabric experience.

Why silk works for men’s sleepwear

• It regulates temperature. Silk breathes and absorbs moisture without feeling damp, so it suits men who run warm at night.
• It is light. A full silk set weighs very little, so it does not twist or bunch while you sleep.
• It looks smart. A silk set doubles as loungewear and still looks neat after a night’s sleep.

Momme and fabric

Momme measures silk weight (one momme is about 4.34 g/m²). For men’s pyjamas:

• 16 momme or less: too thin for regular wear; likely to wear at the seat and knees.
• 19 momme: light and cool; good for Australian summers.
• 22 momme: heavier and more durable; the best choice if you want the set to last years.

Charmeuse (glossy front, matte back) is the most common weave. Some Japanese makers use a silk satin with a slightly firmer handle, which many men prefer because it looks less shiny.

Fit tips for men

• Shoulders: silk has no stretch, so a set that fits your shoulders comfortably matters more than the chest size.
• Rise and seat: check the trouser rise in centimetres if the listing gives it. Silk trousers that are tight at the seat wear through faster.
• Waist: an elastic waist with a drawstring is the most practical.
• Sizing: many silk sets are made to Asian or European sizing. Compare the measurements in the size chart with a set you already own.

Care

Wash inside out on a delicate cycle in cool water, in a mesh bag, with a pH-neutral silk detergent. Never use the dryer. See our step-by-step guide on how to wash silk, and our main silk pyjamas buying guide for more detail on momme and silk grades.

Frequently asked questions

Are silk pyjamas good for men who get hot at night?

Yes. Silk breathes and handles moisture well, so it stays more comfortable than polyester satin or flannel. Choose 19 momme for summer.

What momme should men’s silk pyjamas be?

19 momme for a light summer set, 22 momme for a set you want to last for years.

Are men’s silk pyjamas a good gift?

Yes, especially for someone who has everything. Check their usual pyjama size and compare it with the brand’s chart in centimetres.