Joybuy Insights

Choosing sports T-shirts: how to compare fit, fabric and use

A sports T-shirt needs to do more than look good in a product photo. In the Netherlands, the same T-shirt is often worn for a walk, on a bike, at the gym and as a layer under a jacket. But styles can vary considerably in fabric, fit, ventilation and care requirements.

The most common buying mistakes usually come down to three familiar pitfalls:

  • Confusing a sporty look with sports performance. A cotton T-shirt with a logo is suitable for everyday wear, but it won’t necessarily have the same features as a technical sports top.
  • Relying on the letter size alone. A men’s T-shirt in size M can fit differently from one brand or style to another. Regular fit, relaxed fit and oversized don’t mean the same thing.
  • Reading too much into fabric claims. Claims about moisture management, breathability or protection come from the brand itself. Always check the fibre composition and the specific product description.

Which specifications should you check?

1. Fabric: cotton, polyester or a blend

A cotton T-shirt generally feels soft and works well with casual outfits. According to the product information, the Nike Sportswear Club styles are made from 100% cotton. Several The North Face T-shirts are also made from 100% cotton, including styles in 160gsm jersey knit.

Cotton is therefore a practical choice for everyday wear, but the product description doesn’t guarantee that the T-shirt will stay dry during intense exercise. For training or matches, a polyester style may make more sense. According to the product information, the Nike Dri-FIT Referee Jersey is made from 100% polyester. Nike says Dri-FIT is designed to wick moisture away from the skin; treat this as a brand claim, not a result that’s guaranteed in every situation.

A cotton-polyester blend can be a middle ground. According to the product details, the Under Armour long-sleeved T-shirt is made from 60% cotton and 40% polyester.

2. Fit: regular, relaxed or oversized

Don’t just look at whether a style is a men’s T-shirt or a women’s T-shirt; pay particular attention to the cut:

  • Regular fit: usually follows standard sizing and works well as a versatile casual T-shirt.
  • Relaxed fit: sits more loosely around the body and hips. It’s a good choice if you want room to move or prefer a looser outfit.
  • Oversized fit: has a noticeably roomier, slouchy shape, often with dropped shoulders. This creates a distinctive streetwear look.

According to the product information, a relaxed-fit style from The North Face has a slightly looser cut. The women’s NF0A87NQ style has an oversized fit. If you’re between sizes, compare the chest, waist or hip measurements on the product page rather than relying only on S, M or L.

3. Use and care

A sports T-shirt for everyday wear doesn’t need the same features as a top for intense training. Think about how you’ll use it:

  • For work, shopping and leisure: cotton, a classic style and a simple logo T-shirt.
  • For walking or travelling: a breathable T-shirt or lightweight style that works well as a layer.
  • For training or matches: polyester, moisture-management features and, if needed, long sleeves.
  • For cooler days: a long-sleeved sports top or a T-shirt under a gilet.

Check the care label too. Some styles are machine washable but need a low temperature, similar colours or air drying. The care instructions on the garment label take precedence over general information on a webshop.

Our recommendations for different needs

Suitable for: Beginners on a budget
Nike Sportswear Club T-shirt BLACK size M

Nike Sportswear Club T-shirt BLACK size M

Why it suits this profile: This Nike T-shirt is designed for everyday wear, casual outfits and sporty styling. Its classic fit is a straightforward choice if you’re looking for a versatile style.

How this product avoids the pitfall

The composition is clearly stated as 100% cotton. So you know this is primarily a casual T-shirt, not automatically a technical training top.

Key benefits and features

100% cotton, classic fit, embroidered Futura logo on the chest and available in black.

Suitable for: Shoppers looking for premium quality
THE North Face Women T-Shirts NF0A87NQ TNF Black XS

THE North Face Women T-Shirts NF0A87NQ TNF Black XS

Why it suits this profile: This women’s T-shirt is a good choice if you’re looking for a roomy, contemporary fit for leisure, travel and light outdoor activities.

How this product avoids the pitfall

The product information clearly specifies the oversized fit and dropped shoulders. So there’s no need to guess how roomy it is from the photo.

Key benefits and features

100% regenerated cotton, oversized style, lightweight layer and ribbed collar.

Suitable for: Specific needs and regular, intensive use
Under Armour Men's T-Shirt Long Sleeve White Sportstyle Collection M

Under Armour Men's T-Shirt Long Sleeve White Sportstyle Collection M

Why it suits this profile: This long-sleeved Under Armour T-shirt is designed for training, layering and everyday wear in changeable temperatures.

How this product avoids the pitfall

The blend of 60% cotton and 40% polyester is clearly specified. Under Armour says the fabric manages moisture and dries quickly; check whether that suits the way you plan to use it.

Key benefits and features

Long sleeves, regular fit, cotton-polyester blend and lightweight construction.

Suitable for: Sportspeople who need a performance top
Nike Dri-FIT Referee Jersey Longsleeve DH8027-010 L

Nike Dri-FIT Referee Jersey Longsleeve DH8027-010 L

Why it suits this profile: This long-sleeved sports top is specifically designed for referees and intense activities where long sleeves and practical details come in handy.

How this product avoids the pitfall

The product information lists 100% polyester, long sleeves, two chest pockets and a regular fit. That makes it a more specific choice than a generic top with just a sporty logo.

Key benefits and features

Dri-FIT label, long sleeves, breathable lightweight fabric according to the product description and two chest pockets.

How to make the right choice

Run through this quick checklist before you order:

  1. Decide whether you’re looking for a casual T-shirt, a training top or a layer.
  2. Compare the chest, waist and hip measurements with a T-shirt you already own that fits well.
  3. Check whether the fabric is 100% cotton, polyester or a blend.
  4. Choose regular fit for a classic shape, relaxed fit for extra room and oversized for a roomier look.
  5. Check the care instructions, colour and logo placement. A T-shirt with a logo may feel different from a plain style because of its prints or embroidery.

Looking for more options?

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

Frequently asked questions about sports T-shirts

What’s the difference between a sports top and a cotton T-shirt?

A cotton T-shirt is primarily designed for comfort and everyday wear. A polyester sports top or blend may have features such as moisture management, quick-drying performance or a lighter weight, according to the product description. Always check the exact composition and the source of the claim.

How do I find the right size in men’s or women’s T-shirts?

Measure your chest and compare it with the size guide for the specific style. Check the fit too. An oversized women’s T-shirt is designed to be roomier, while a regular-fit style is closer to standard sizing. If you’re between sizes, the size advice on the product page may help.

How long will a sports T-shirt stay looking good?

Its lifespan depends on the fabric, how often it’s washed, how it’s dried and how it’s used. Follow the care label, wash dark colours with similar colours and avoid unnecessarily high temperatures. Some product care instructions suggest hanging the T-shirt to dry to help preserve its shape and colour; always check the label on the style you choose.