Choosing the best women’s pyjamas comes down to three key criteria: fabric composition, sewing quality and a cut that suits your sleeping habits. Cotton, modal and viscose are considered the most reliable fabrics, but the fibre itself is only the starting point. Below, we look at how to recognise a quality product by the details many people overlook.



Which silhouette suits you: classic, oversized or with shorts?

The right silhouette depends not only on your style, but also on your sleeping habits, body temperature and the season. There is no single right choice, only the one that is right for you.


Silhouette Fabric type Season Best for
Classic with trousers Cotton-viscose or cotton-modal (woven) All year round Everyday sleep, a neat yet relaxed silhouette
Pyjamas with shorts Cotton-viscose (lightweight woven fabric) Warm season Warm nights and travel, when lightness matters
Oversized style Jersey or soft woven fabric All year round Slow mornings at home, when comfort matters more than shape
Button-up pyjamas Woven cotton or cotton-viscose fabric All year round Lovers of the classic shirt style, easy dressing


The classic set with trousers is the most versatile choice. If you are looking for one pair of pyjamas for every season, this is the silhouette to go for. Woven cotton and viscose fabric suits most people well.

Pyjamas with shorts work best in summer or in warm rooms. Pay attention to the length of the shorts: styles that are too short can restrict movement if you toss and turn a lot in your sleep. A more practical choice is shorts that reach mid-thigh.

An oversized style gives complete freedom of movement, but a garment that is too big can twist around the body at night. It is better to choose a relaxed cut that is not too wide at the shoulders.

The main challenge is balancing looseness with shape retention. The looser the pyjamas, the more comfortable they are, but they may stretch out more easily after many washes. Quality fabric and strong seams help preserve the garment’s original structure.


How to assess pyjama quality when buying online?

When buying online, pyjama quality is revealed not by the photos, but by how accurate the seller’s information is.

First, look for the exact fabric composition in percentages. If the description only says “cotton” without figures, there is no way to know whether the product is pure cotton or contains added polyester. A reliable seller always provides the full composition.

Second, look at construction details: piping, seam type, waistband elastic width and how the buttons are attached.

Third, check certifications. The OEKO-TEX® Standard 100 label confirms that every component of the product (including threads and buttons) has been tested for harmful substances and is safe for the skin.

Fourth, look for detailed size information: the model’s height, the size she is wearing and notes on fit (whether the product is true to size, runs large or runs small). This helps you understand how the pyjamas will fit your figure.

Aruelle provides the exact composition in percentages, a description of the fabric’s properties, the size worn and the model’s measurements for every product. The brand’s fabrics meet OEKO-TEX® Standard 100 requirements. You can find the full list of its certifications here.

If a product page does not list the fabric composition in percentages and at least a few construction details, it is worth looking for a seller who shares this information openly.


Why is fabric composition the first criterion?

Pyjama fabric determines three things at once: how the garment feels on the skin, how it regulates body temperature and how it looks after many washes.

Cotton is a natural fibre that is breathable and absorbs moisture well. It is the classic choice for everyday pyjamas. Modal, made from beech cellulose, is softer than cotton and absorbs about 50% more moisture. Viscose has a light drape and is often used in satin-weave fabrics that give a subtle sheen. Each fibre has different properties, and you can find a detailed comparison in our cotton, modal and viscose comparison article.

The Delyse pyjamas by Lithuanian brand Aruelle are made from 100% cotton fabric. This fabric naturally absorbs moisture, lets the skin breathe and drapes beautifully. The exact composition in percentages is listed for every product, so quality is easy to assess before you buy.

Note that names such as satin, jersey or flannel refer to the type of weave or knit, not the composition itself. Satin can be made from either viscose or polyester, so always check the percentage composition of the fabric.

What do seams and finishing reveal about pyjama quality?

Sewing details are the most reliable indicator of how long pyjamas will last.

Piping is the edge finish at the collar, cuffs and the hems of trousers or shorts. Quality piping, made with a separate strip of fabric, protects the edges from fraying and gives the garment a neat structure. Edges simply finished with a basic overlock stitch and no further finishing point to cheaper production and wear out faster.

Seams should be even, with no protruding or loose threads. Double stitching at the sides and waist ensures durability. Unfinished seam edges inside the garment signal that the fabric will start to fray after just a few washes. Rough inner seams can also irritate the skin while you sleep.

The waistband elastic should be wide and stretchy so that it does not dig into the skin or leave marks. A narrow, stiff elastic is one of the most common causes of discomfort. In quality pyjamas, the elastic is usually covered with the main fabric.

Buttons should be firmly sewn on with a cross stitch through all four holes. A button attached with a single thread will soon come off. Quality brands always include spare buttons, so you do not have to worry if one gets lost.

If the pyjamas have straps, they should be adjustable. Fixed-length straps rarely suit different body types, so they may slip or feel tight.

These are the details that decide whether you will wear your pyjamas for several seasons or whether they will lose their shape after the first few washes.


Summary: how to choose pyjamas that will last?

When choosing women’s pyjamas, follow a clear sequence: first assess the fabric composition (choose natural or regenerated fibres), then look at the sewing details (seams, elastic, piping) and finally pick a silhouette that suits your sleeping habits and the season. Quality pyjamas stand out for getting all three elements right.


Frequently asked questions

What is the difference between pyjamas with shorts and pyjamas with trousers?

Pyjamas with shorts are designed for the warm season or a warmer bedroom, when you want to feel fresher. Pyjamas with trousers are more versatile: they suit every season and give better protection from cool air. The choice depends on your body temperature while sleeping and the climate in your room.

How do I know if pyjama fabric is really high quality?

Check the exact composition in percentages rather than relying on a general fabric name. Natural or regenerated fibres (cotton, modal, viscose) should make up at least 50% of the product. Woven fabric also usually holds its shape longer than jersey.

What does OEKO-TEX® Standard 100 certification mean for pyjamas?

This certificate confirms that every component of the product (from the fabric to the buttons and threads) has been tested for harmful substances and is completely safe for contact with the skin.

Are oversized pyjamas more comfortable than classic ones?

Oversized pyjamas give more freedom, but a garment that is too big can twist around the body at night and disturb sleep. The best choice is a relaxed cut that is not too wide at the shoulders.

Is it comfortable to sleep in button-up pyjamas?

Yes, as long as the shirt has a looser cut and the buttons are flat and firmly sewn on. Button-up styles are especially valued for their classic shirt look and easy dressing. They are also practical for breastfeeding mothers, as the shirt is easy to unbutton.