How to choose women’s and men’s T-shirts and polo shirts without making the wrong purchase

A new item of clothing can seem quick to choose online. However, photos and brand names can hide important differences. With women’s and men’s T-shirts and polo shirts, the fit, material and care instructions are the main factors that determine whether a purchase remains comfortable for everyday use.

Watch out for these common pitfalls before ordering:

• The wrong fit: a slim-fit T-shirt sits close around the chest and waist. This can look smart, but may restrict your freedom of movement. A relaxed-fit T-shirt is roomier and is often more practical for travelling, layering and outdoor activities.
• Unclear sizing: a size M is not the same with every brand. Always check the size chart, chest measurement and any garment dimensions. For example, the adidas model below lists a chest width of 48 cm.
• Care requirements that do not suit your routine: a cotton T-shirt may have different washing and drying instructions from a technical long-sleeve top. It is not just the fabric that needs attention; prints, dark colours and finishes matter too.
• Marketing language without product specifications: terms such as “sustainable”, “waterproof” or “extra comfortable” are only useful when it is clear what they are based on. Check the material, fit, fabric weight and specific care information.

Which specifications are important?

1. Material and when you will wear it

100% cotton feels comfortable to many people and works well for casual everyday clothing. According to the product information, the adidas Adicolor Classics 3-Stripes Tee and the Levi’s polo in this selection are made from 100% cotton. Cotton is versatile, but do pay attention to the washing instructions and possible shrinkage.

A women’s long-sleeve model can provide extra coverage when travelling, camping or on cooler days. With functional clothing, however, always check which features are actually stated in the product description. The PELLIOT long-sleeve top is described as waterproof and durable in the product name, but no specific material percentages or hydrostatic head rating are provided. Treat these features as product claims and check the details before buying.

2. Fit and measurements

Choose the fit based on how you intend to use it:

• Slim-fit T-shirt: a close-fitting style for a more streamlined outfit. Useful under a jacket or overshirt, provided there is enough room across the chest and shoulders.
• Relaxed-fit T-shirt: a roomier style offering greater freedom of movement. THE NORTH FACE T-shirt is described as relaxed fit.
• Men’s polo shirt: a midway option if you find a T-shirt too informal but a shirt too smart. The collar creates a more polished appearance.
• Women’s blouse: suitable when you want to make an outfit with jeans, tailored trousers or a skirt look a little smarter.

If you are unsure, lay a well-fitting garment flat and measure it. Compare the chest width and length with the product information. Also pay attention to international sizing systems, such as US, UK and EU sizes.

3. Colour, print and care

A black T-shirt is easy to style, but dark colours can develop uneven colouring if washed incorrectly. Wash dark clothing according to the label and preferably with similar colours. A white T-shirt, on the other hand, can be prone to discolouration when washed with mixed loads.

Temperature is important for printed styles. The adidas product information recommends, among other things, washing on a delicate cycle, not using bleach and not ironing directly over the print. Always follow the care label inside the garment; it is the definitive guide for your particular item.

Our recommendations by user profile

Suitable for: Budget-conscious beginners

Adidas Adicolor Classics 3-Stripes Tee IA4845 Black M

Why it suits this profile: A simple black style for jeans, shorts and casual outfits. The fixed size M and stated chest width make it easier to compare.

How this product avoids the pitfall

The product information specifies a slim fit, ribbed crew neck and 100% cotton. This means you can assess the fit and material more specifically before buying.

Key benefit & advantages

100% cotton; black colour; slim fit; suitable for everyday styling.

Suitable for: Shoppers seeking top quality

LEVI'S Men's Polo Black HM Polo Collection XXL

Why it suits this profile: A black polo for men who want to wear a T-shirt-style outfit with a collar, for example to the office, while travelling or out for dinner.

How this product avoids the pitfall

The listing states the composition, size XXL and washing instructions. You therefore do not have to rely solely on the brand name or product photo.

Key benefit & advantages

100% cotton; black colour; polo design; machine washable up to a maximum of 40 °C according to the product information.

Suitable for: Specific uses & intensive users

PELLIOT Long-sleeved T-shirt for Woman Beige L Camping Travel Waterproof Durable

Why it suits this profile: A beige women’s long-sleeve model for camping, travelling and days when extra coverage is practical.

How this product avoids the pitfall

The size L, colour and intended use are clearly stated in the product name. However, check the complete material and sizing details before ordering, as only limited information is provided.

Key benefit & advantages

Long sleeves; beige design; intended for camping and travelling; product name states waterproof and durable.

Suitable for: Loose-fitting casual clothing

THE North Face Men T-Shirts NF0A8E4E White Dune S

Why it suits this profile: This white T-shirt has a relaxed fit and works well for citywear, camping, travelling and as a base layer under a jacket.

How this product avoids the pitfall

The listing specifies a relaxed fit, 100% cotton, a fabric weight of 160 g/m² and a size chart with chest, waist and hip measurements.

Key benefit & advantages

100% cotton; 160 g/m²; relaxed fit; machine washable up to 40 °C or lower according to the product information.

Frequently asked questions about T-shirts and polo shirts

How do I choose the right size for a T-shirt or polo shirt?

Measure your chest at its widest point and compare it with the brand’s size chart. Also consider the fit. A slim-fit T-shirt may feel narrower in the same size than a relaxed-fit style. If you are unsure, the measurements of a similar garment you already own can be a useful reference.

How long does a cotton T-shirt last?

Its lifespan depends on the fabric, how often it is worn and how it is cared for. Wash it according to the label, do not use bleach unless permitted and avoid unnecessarily high temperatures. Hang a cotton T-shirt up to dry if this is specified in the product information. This helps reduce wear caused by washing and drying.

What is more practical for everyday use: a T-shirt, polo shirt or blouse?

A T-shirt is generally suitable for informal outfits and layering. A men’s polo shirt gives an outfit with jeans or chinos a smarter appearance. A women’s blouse works better with tailored trousers, a skirt or business attire. For travelling and outdoor activities, a women’s long-sleeve model can provide more coverage. Above all, choose based on the climate, dress code and the level of freedom of movement you want.