Joybuy Insights

Choosing sportswear without regrets: look at the material, fit and intended use

Buying sportswear seems simple until your trousers slip down while running, a top feels too warm at the gym or leggings lose their shape after a few washes. Marketing terms such as “breathable”, “quick-drying” and “performance” also mean little if the fabric composition, sizing and care instructions are unclear.

Use this practical checklist to establish what you really need first. You can then make a more informed choice from sports trousers, training trousers, sports shorts, sports tops and comfortable leisurewear.

Common sportswear pitfalls

1. Mistaking a well-known brand for the right fit

Nike sportswear, adidas sportswear, Under Armour sportswear and PUMA shorts all have different fits. A regular fit sits differently from a slim fit or compression fit. So don’t just look at the brand name. Also check:

  • the stated waist or chest measurement;
  • the trouser length or inside leg measurement;
  • the style: regular, slim, tapered or compression;
  • the amount of room around the shoulders, hips and thighs.

For example, an Under Armour short with a compression fit is designed to sit tightly against the body. If you prefer more freedom of movement, choose a looser size or a different style.

2. “Breathable” without checking the material

A product description may mention ventilation or moisture management, but the fabric composition determines how a garment feels and how it needs to be cared for. Polyester is lightweight and is often used in sports tops and training trousers. Cotton feels soft, but retains more moisture during intense exercise. Elastane provides stretch, which is particularly relevant for women’s leggings, yoga trousers and close-fitting sports shorts.

Always check that the percentage of each material is listed. If this information is missing, it is harder to predict how the garment will feel to wear and behave in the wash.

3. Ignoring care instructions

A sports top washed at a high temperature or fleece trousers that shrink in the tumble dryer may lose their shape more quickly. Look out for instructions such as:

  • wash at a maximum of 30 or 40°C;
  • do not bleach;
  • do not tumble dry;
  • wash inside out;
  • do not use fabric softener with certain technical fabrics.

The product page and care label should be your main points of reference. General claims about durability or long-lasting quality are no guarantee for every wearer or washing routine.

The key specifications to compare

Material and moisture management

For workouts involving plenty of movement, lightweight synthetic fabrics are often practical. According to Nike’s product information, Dri-FIT is designed to draw moisture away from the skin. This is the brand’s own claim; in practice, ventilation, exercise intensity and fit also play a part.

According to the available product specifications, the Nike Dri-FIT Park 20 Tee is a regular-fit top in dark grey, size L. The information lists both a polyester construction in the product description and a composition of 57% cotton and 43% polyester in the product details. Always check the current product page and the label before ordering.

Fit and freedom of movement

For football, fitness and running, flat seams, an adjustable waistband and sufficient room around the knees are practical features to consider. Tapered training trousers become narrower towards the ankle, while a straight leg provides more room around the ankles.

With sports underwear, the waistband and leg openings are just as important as the fabric. Reebok sports underwear is available in multipacks, including men’s boxers and trunks. The different styles do not all use the same fabric composition, so compare each product individually.

Sizing

Sizes vary by brand and sometimes even between collections. For example, adidas trousers may state a waist range in centimetres, while another brand mainly uses EU or UK sizes. If you are unsure, measure:

  1. your waist at the point where the waistband sits;
  2. your chest measurement for tops and sweatshirts;
  3. your inside leg measurement for full-length sports trousers;
  4. the amount of freedom of movement you want.

Also look out for the phrase “true to size”. This is a guideline from the product information, not a guarantee that the fit will feel the same on everyone.

Recommended sportswear by user profile

Suitable for: Budget-conscious beginners
Willit Women's Yoga Capris Pants High Waist Straight Leg Athletic Exercise Workout Capris 21 Deep Gray L

Willit Women's Yoga Capris Pants High Waist Straight Leg Athletic Exercise Workout Capris 21" Deep Gray L

Why it suits this profile: These capri trousers are designed for yoga, light exercise and everyday wear. The high waist and straight leg may be practical if you prefer a less restrictive fit.

How this product avoids the pitfall

The product name states the rise, leg shape and 21-inch length. This makes it easier to judge in advance whether the style matches your preferences.

Key benefit & advantages

High waist, straight leg and a length that may be suitable for warmer weather or indoor training.

Suitable for: Shoppers seeking premium quality
Nike Dri-FIT Academy Pants CW6122-410 M

Nike Dri-FIT Academy Pants CW6122-410 M

Why it suits this profile: These blue training trousers in size M are designed for training, sport and everyday wear. The description specifies an athletic fit and 100% polyester.

How this product avoids the pitfall

The product information lists the material, size and fit separately. This makes it easier to compare than relying on the brand name alone.

Key benefit & advantages

100% polyester according to the product description; athletic fit; suitable for training and casual wear.

Suitable for: Specific activities & intensive users
Under Armour Men's Hg Armour Shorts Black Sportstyle Collection L

Under Armour Men's Hg Armour Shorts Black Sportstyle Collection L

Why it suits this profile: According to the product information, these shorts have a compression fit and are designed for training, as a base layer and for active everyday wear.

How this product avoids the pitfall

The very close fit is clearly stated. If you are looking for looser shorts, you can therefore consider a different style or a larger size in good time.

Key benefit & advantages

84% polyester and 16% elastane; mesh panels; internal phone pocket; waist measurement of 86–91 cm for size L.

For training or leisure?

For everyday wear, adidas joggers, fleece sweatshirts and Urban Classics track pants are practical choices. According to the product information, the adidas Trefoil Essentials Pants are made from 70% cotton and 30% recycled polyester, with an elasticated waistband, drawstring and side pockets. The slim fit can work well for a polished casual look, but check the waist range before ordering.

For a lighter style, consider PUMA shorts. According to the product information, these shorts are made from 100% polyester, have an elasticated waistband and feature PUMA’s dryCELL technology for moisture management. This is a brand claim; you should also assess the length, pockets and care instructions.

Looking for more options?

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

Frequently asked questions about sportswear

Which sportswear is suitable for fitness?

Choose a top that allows enough freedom of movement and trousers or shorts with a secure waistband. Lightweight synthetic fabrics are often practical for intense workouts. Also check that pockets, seams and length do not get in the way during squats, cycling or strength training.

How long does sportswear last?

Its lifespan depends on how often it is worn, perspiration, friction and washing. Follow the care label, use the recommended temperature and avoid the tumble dryer if advised against. Alternating between several sports tops and pairs of sports trousers reduces the strain on each garment.

What is the difference between sportswear and athleisure?

Sportswear is generally designed around freedom of movement, moisture management and practical details. Athleisure and comfortable leisurewear tend to place more emphasis on fleece, cotton, style and everyday comfort. Some products combine both functions, such as training trousers that are also suitable for travelling or wearing at home.