Joybuy Insights

Buy Men’s Clothing Online: How to Choose Comfortable, Practical and Well-Fitting Pieces

Buying men’s clothing online might seem straightforward, but an attractive product photo doesn’t tell you much about comfort, fit or durability. A pair of trousers might look good, for example, yet be impractical because the waist size is unclear. Terms like “breathable”, “antibacterial” or “sustainable” are also not always used in the same way.

With this buying guide, you can compare men’s fashion, men’s underwear, sportswear and everyday basics based on verifiable product information. This way, you’ll avoid poor purchases and choose clothing that suits your work, leisure time or sporting activities.

Common Pitfalls When Buying Men’s Clothing

1. Only Looking at the Brand or the Photo

A well-known brand doesn’t automatically mean a garment will suit your body type or intended use. A slim-fit shirt, for instance, might be less suitable if you need extra room to move. Always check the fit: regular, slim, relaxed or fitted.

2. Trusting Material Claims Without Checking the Composition

“Soft”, “breathable” and “warm” are general descriptions. The material composition tells you more. Cotton feels pleasant to many people, while polyester is often used in men’s sportswear because of its low weight and moisture management. A blend can be easier to care for or more stretchy, but offers a different wearing experience than 100% cotton.

When it comes to claims about odour reduction or antibacterial properties, look at the product description and don’t treat a brand claim as a guaranteed result. According to the product information from Utree, the relevant socks meet a “10A” standard for antibacterial performance and odour reduction. This is a claim from the brand’s product information; individual experiences may vary.

3. Skipping the Size Guide

Sizes vary by brand, model and country. An L in a T-shirt can fit differently from an L in men’s underwear. So measure your chest, waist and possibly hips, and compare these with the size chart on the product page. Also pay attention to the fit: a relaxed-fit T-shirt offers more room than a slim-fit polo.

What to Look for in Men’s Fashion?

Material and Composition

For casual men’s clothing and everyday use, these properties are practical:

  • Cotton: soft feel and suitable for T-shirts, underwear and jumpers.
  • Cotton with elastane: extra stretch, handy for boxers, polo shirts and fitted styles.
  • Polyester: lightweight material often found in sportswear and tracksuit bottoms.
  • Cotton-polyester blends: combine the feel of cotton with properties like shape retention or easier care.

Also check the weight and thickness when that information is available. A thin T-shirt works well as a base layer, while fleece or knitted fabric offers more warmth.

Fit and Room to Move

Choose the fit based on how you’ll use it:

  • Slim fit: close-fitting and suitable for a polished work or smart-casual look.
  • Regular fit: a practical middle ground for everyday wear.
  • Relaxed fit: more room for movement and layering.
  • Tapered fit: roomier around the thigh and narrower at the ankle, often seen in joggers.

For men’s trousers, the waist, inside leg and closure are important. An elasticated waistband with a drawcord can be handy for home, travel or sport. For a formal work environment, a shirt, polo or chinos are often more appropriate than jogging bottoms.

Care and Durability

Read the care label before you buy. Low washing temperatures, a mild detergent and air drying can help preserve shape and colour for longer. Some items shouldn’t go in the tumble dryer. For the DIESEL jumper, for example, the care instructions state washing at 30 °C, no bleaching, no dry cleaning and drying in the shade. For Calvin Klein trunks, it’s recommended not to tumble dry.

Also look out for details that make a real difference day to day, such as:

  • a flat or seamless toe in men’s socks;
  • ribbed cuffs on jumpers and hoodies;
  • pockets on sports trousers;
  • an adjustable waist;
  • an elasticated waistband in men’s underwear.

Our Recommendations by User Profile

Suitable for: Budget-conscious beginners
Calvin Klein Relaxed Fit Trunk 3P. UB1 Black Men L

Calvin Klein Relaxed Fit Trunk 3P. UB1 Black Men L

Why this suits the profile: A set of three black trunks is practical when you want a compact everyday basics.

How this product avoids the pitfall

The product information states cotton, elastane, an elasticated waistband and a fitted fit. Do check the size chart before ordering.

Key benefit & highlights

3-pack, cotton main material and machine washable. Not suitable for tumble drying according to the product information.

Suitable for: Shoppers seeking top quality
DIESEL Men Knitwear A11591 DIESEL Sweaters Black XXL

DIESEL Men Knitwear A11591 DIESEL Sweaters Black XXL

Why this suits the profile: This black cotton jumper is suitable for anyone who wants to combine a distinctive brand detail with layering and everyday wear.

How this product avoids the pitfall

The specification lists 100% cotton in the main material and a regular fit. So the choice is based on composition and fit, not just the brand name.

Key benefit & highlights

Long sleeves, regular clothing length, ribbed cuffs and a care recommendation of 30 °C.

Suitable for: Specific use & intensive users
Nike Dri-Fit Park 20 Tee CW6952-071 L

Nike Dri-Fit Park 20 Tee CW6952-071 L

Why this suits the profile: This T-shirt is designed for football, training and casual wear thanks to its regular fit and sporty design.

How this product avoids the pitfall

The product page mentions a sporty cut, round neck and moisture-wicking Dri-FIT technology according to Nike. Check the current material composition on the page.

Key benefit & highlights

Regular fit, short sleeves and suitable for sport and everyday wear.

Suitable for: Office and daily commute
Utree Men's Antibacterial Breathable Business Pure Cotton Socks

Utree Men's Antibacterial Breathable Business Pure Cotton Socks

Why this suits the profile: The mid-length black and white men’s socks are designed for the office, formal shoes and longer wear.

How this product avoids the pitfall

The product information mentions a flat toe seam, a 3D heel and an elasticated cuff. The antibacterial claim comes from the brand description and should not be read as a guaranteed personal result.

Key benefit & highlights

According to the product details, 100% cotton, size 24-26 and multiple colours in a business style.

Looking for more options?

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

Frequently Asked Questions About Men’s Clothing

Which materials are suitable for everyday wear?

For everyday use, cotton, cotton-elastane and cotton-polyester blends are often chosen. Cotton is comfortable for T-shirts and underwear. Elastane provides extra stretch, while polyester is frequently used in sportswear. Always look at the exact percentages on the product page.

How do I determine the right size when buying men’s clothing online?

Measure a garment that fits you well and compare the chest, waist, hips or inside leg with the size chart. Also check whether the style is slim, regular, relaxed or fitted. If in doubt, the size chart for the specific product is the best guide, not just the general letter size.

How can I extend the lifespan of men’s fashion?

Follow the care label, wash dark colours separately and use a suitable programme. Avoid the tumble dryer when it’s not recommended. Turn clothing with prints inside out and let jumpers or T-shirts dry according to the instructions. This will help preserve the fit, colour and fabric structure for longer.