Joybuy Insights

Choosing men’s T-shirts: how to find a comfortable fit for every day

A good men’s T-shirt needs to do more than look smart in a product photo. It should feel comfortable on a cycle ride through town, fit under a jacket and keep its shape after several washes. Yet there are a few pitfalls that can make an online purchase disappointing.

A common mistake is to look only at the brand or colour. A branded men’s T-shirt may look appealing, but a slim-fit T-shirt won’t fit like a regular-fit one. Terms such as “soft”, “breathable” or “durable” are not always backed up by clear product specifications either. So always check the fabric composition, size guide and care instructions.

Common pitfalls when choosing men’s T-shirts

1. Confusing the fit with the size

A size L T-shirt can fit differently from one brand to another. A slim-fit men’s T-shirt sits closer to the chest and waist, while a regular-fit one offers more room. An oversized men’s T-shirt is often wider, with a longer or roomier cut. So don’t just look at S, M, L or XXL; check the chest measurement and the specific size guide too.

2. “Cotton” doesn’t tell you everything

A cotton men’s T-shirt can feel light and soft, or heavier and more substantial. The fabric weight, measured in g/m² or gsm, gives you a useful indication. A 160 gsm T-shirt will generally feel lighter than a 240 gsm style. That doesn’t automatically mean a heavier T-shirt will last longer; the quality of the knit, the seams and how it’s been treated all play a part too.

3. Reading too much into performance claims

Some men’s sports T-shirts are described as moisture-wicking, treated to resist bacteria or quick-drying. Treat these as product specifications or brand claims, rather than a guarantee of how the T-shirt will perform in every situation. For example, a brand’s product description may say that a particular fabric wicks away moisture, but the result also depends on the fit, activity and conditions.

Which specifications should you prioritise?

Fabric and when you’ll wear it

For everyday wear, 100% cotton, a cotton blend or a stretch cotton blend are common choices. Many people find cotton familiar and comfortable, and it works well with casual outfits. A blend with elastane can offer extra freedom of movement. Polyester or a polyester blend is more often chosen for sportswear, as it can feel different and have different care requirements.

Check the exact fabric composition. “Cotton” and “cotton blend” don’t mean the same thing. A T-shirt made from 60% cotton and 40% polyester has different properties from one made from 100% cotton.

Fit and how you’ll wear it

  • Slim fit: close-fitting and well suited to wearing neatly under an overshirt or jacket.
  • Regular fit: a traditional cut with more room through the body.
  • Relaxed fit: looser around the chest and shoulders, ideal for casual styling.
  • Oversized: deliberately roomy and often longer, making it a good choice for streetwear.

If you cycle, travel or wear a T-shirt under a jumper regularly, pay attention to the room across the shoulders and the length of the T-shirt. For layering, black and white men’s T-shirts are practical choices, as they go with lots of colours.

Care instructions and checking the size

Before you buy, check:

  1. The chest measurement in centimetres, not just the letter size.
  2. Whether the recommended size uses EU, UK or US sizing.
  3. The maximum washing temperature.
  4. Whether the T-shirt is suitable for tumble drying.
  5. Whether printed T-shirts need to be washed inside out.

For some styles, it’s recommended that you choose the smaller size for a closer fit and the larger size for extra room. This is especially useful if you’re between sizes.

Recommended choices for different types of wearer

The selection below is based on the product specifications provided, fabric, fit, colour and intended use. Availability, prices and stock levels may change.

Suitable for: Budget-conscious beginners
Nike Sportswear Club T-Shirt White Size L

Nike Sportswear Club T-Shirt White Size L

Why it suits this profile: A white men’s T-shirt with a classic fit is easy to pair with jeans, shorts or sportswear.

How this product avoids the pitfall

The product information specifies a classic fit, 100% cotton and a clear chest measurement for each size, so you don’t have to rely on the letter size alone.

Key benefit & highlights

100% cotton; classic fit; available in several sizes and also in black.

Suitable for: Buyers looking for premium quality
Calvin Klein 3 Pack Crewneck T-Shirt Cotton Classics White XXL

Calvin Klein 3 Pack Crewneck T-Shirt - Cotton Classics - White XXL

Why it suits this profile: A pack of three white T-shirts is a practical choice for a reliable wardrobe staple and everyday rotation.

How this product avoids the pitfall

The pack specifies a regular fit and 100% cotton. This makes the fit clearer than a product description that simply says “comfortable”.

Key benefit & highlights

Three T-shirts; 100% cotton; crew neck; suitable for wearing on its own or under a shirt.

Suitable for: Specific uses & frequent wearers
Reebok Crew Neck Tee Santo

Reebok Crew Neck Tee Santo

Why it suits this profile: The cotton blend and classic crew neck are well suited to everyday movement, travel and sporty styling.

How this product avoids the pitfall

The product specification gives the fabric composition as 60% cotton and 40% polyester. That way, you know in advance that it isn’t made entirely from cotton.

Key benefit & highlights

Cotton-polyester blend; short sleeves; machine washable; ideal for a sporty, casual outfit.

Suitable for: Streetwear fans
Urban Classics Heavy Oversized Tee T-Shirts black XL

Urban Classics Heavy Oversized Tee T-Shirts black XL

Why it suits this profile: The roomy cut and black colour work well for streetwear, layering and a relaxed casual look.

How this product avoids the pitfall

The description clearly specifies 100% cotton, a weight of 240 gsm and an oversized fit. This lets you check the key details before you buy.

Key benefit & highlights

100% cotton; 240 gsm; oversized style; easy-to-match black colour.

Looking for more options?

We’ve put together a full, up-to-date list of products that meet these strict selection criteria and comply with the applicable European safety regulations.

Frequently asked questions about men’s T-shirts

Which fit is best for everyday wear?

A regular fit is a practical choice if you want room to move without an especially roomy look. Slim fit works well under a jacket or overshirt. Choose relaxed or oversized if you’re after a deliberately looser streetwear look.

How can I stop a cotton T-shirt from shrinking?

Follow the care label and don’t automatically wash it at a high temperature. If the product information recommends it, leave the T-shirt to air-dry. Depending on the fabric and finish, a tumble dryer can affect its size, shape and print.

Are black or white T-shirts more practical?

Both colours are versatile. White men’s T-shirts work well with denim and light summer outfits, but stains can show up more easily. Black men’s T-shirts are easy to pair with jeans, cargo trousers and jackets. Wash dark colours according to the care label to help prevent fading.