Edited by MANLY · Published and updated: 31 October 2026
How do you choose summer clothing fabrics when shopping online? Start with how you will use the garment, then read its composition and compare measurements and details. A T-shirt for errands, a shirt for going out and shorts for walking may need different checks, even when all three are described as summer clothing.
The main image is a general illustration of examining fabric. It is not a photograph of MANLY products or a breathability test.
1. Where will you wear your summer clothes?
Write down the main use: work in air conditioning, short errands, an evening gathering or exercise. Also decide whether you will wear the shirt on its own or open over a tee. This helps you identify the details you need and the information worth asking for.
Comfort involves interactions between fabric, garment design, conditions and the wearer, as explained by NC State’s clothing comfort research centre. One fibre name cannot guarantee the same experience for every person or use.
2. What should you read in the composition?
If you choose cotton
Check whether the description says 100% cotton or a blend, and read the percentages when provided. Assess the garment itself: its feel when tried on, opacity in suitable lighting, cut and care instructions. Cotton content alone does not establish collar retention after washing or how quickly a tee dries.
If you choose linen or a blend
Read all the listed fibres and ask for percentages if they matter to your decision. Do not assume that adding cotton guarantees fewer creases or that synthetic content makes a garment unsuitable for summer. For a fuller comparison, see linen versus cotton for summer.
One example is MANLY’s camp-collar shirt. Its surface looks similar to linen, but the fibre listed in its details is lyocell. It has front buttons, short sleeves and a chest pocket. These describe the garment; they do not demonstrate cooling performance or drying speed.
If it is for exercise
Ask what supports a “quick-drying” or “sweat-absorbing” description for the particular product. A soft feel does not establish those properties. Our breathable fabric guide explains the differences between airflow, moisture absorption and drying instead of treating them as one promise.
3. What does fabric weight tell you?
If the seller lists GSM, it means fabric weight in grams per square metre. “Lightweight” and “medium-weight” need more detail for a useful comparison. Ask for the number if weight matters to your choice, and avoid estimating it from a photograph.
Do not treat heavier fabric as a guarantee of quality or shape retention, or assume that lighter fabric is transparent or weak. Our 260 versus 300 GSM guide helps you read weight alongside the garment’s other specifications. Separate the appearance you prefer from a performance claim that needs evidence.
4. How should you check fit and movement?
Compare chest width, body length, shoulders and sleeves with a garment that fits, using the measurement method shown in the chart. Oversized describes a direction in the cut, but it does not replace measurements. If you will wear a shirt over a tee, try both layers together and check room at the arms and chest.
When trying it on, sit down, raise your arm and reach forwards. Notice pulling at the buttons or shoulders and where the hem finishes. For shorts, check the waist, thigh room and length while seated. A wider cut is a fit and movement choice; loose clothing does not promise a fixed cooling effect simply because of its name.
5. What can colour and photographs tell you?
Choose a colour that works with clothes you own, then review photographs of the collar, sleeves, pockets and any lining. White, sand and pale blue are styling options; black and navy can also have a place in your wardrobe.
A photograph helps you see the design, but it does not measure breathability or establish fibre content. Colour alone does not settle how warm the garment will feel. When trying it on, check opacity, feel and any layers or prints in the areas that matter to you.
6. Does its care fit your routine?
Read washing, drying and ironing instructions before ordering when they are available. GINETEX’s care-symbol guide explains these instructions. Follow the particular garment’s label; do not choose an ironing temperature from the fibre name alone.
When the order arrives, inspect fit, stitching and feel, and check exchange conditions before removing tags or washing. Do not use the first wash to test a garment you are still deciding whether to keep. Once you have accepted it for use, follow its instructions and observe actual changes rather than assuming that all cotton or linen behaves alike.
A quick checklist before ordering
- The composition and percentages are clear, or you have asked about what is missing.
- The measurements suit a garment you have tried and the way you will wear it.
- Weight, lining details and photographs give you enough information.
- Product performance claims have a clear basis if your choice depends on them.
- Care instructions and exchange conditions work for you.
If a key detail is missing, ask before ordering. This gives you a way to choose summer clothing fabrics based on the particular garment and how you intend to use it.