How to pick clothes online without the letdown: ten seconds in one line of the spec
Published 2026-09-01

Ten seconds in one line of the spec, and you know how the garment will feel on you in a heatwave, after a wash, and six months from now.
Ten seconds. Thats all it takes to know how this shirt is going to feel on you in a heatwave, after a wash, and six months from now.
You dont need to know anything about fabric. You need to find one line on the product page and know what it means. After this post you order a garment knowing what is actually coming.
Weve all ordered the shirt that looked perfect in the photo and felt like a plastic bag. Thats not bad luck. The model isnt wearing it in 32 degrees with humidity, and nobody up there is going to mention that.
The line that decides everything, and where it hides
Look for Material, or Composition. On AliExpress its in the spec table under the photos, sometimes inside Product details. On Amazon its under Product information, or in the bullet points at the top. On Shein and the sites like it, its inside the description tab, and sometimes only in the image gallery.
It looks like "95% Cotton, 5% Elastane". Thats the whole story.
And if theres no line like that? Ask the seller in chat, one sentence: what is the fabric composition. A dodgy answer is also an answer, akhi. A seller who doesnt write what the fabric is usually isnt writing it because the fabric isnt impressive.
What each fabric actually does for you
- Cotton. Breathes, soaks up sweat, feels good on skin. The choice for a shirt you wear on a normal day outside. The price: it dries slowly, it wrinkles, and it can shrink in a first hot wash.
- Polyester. Holds its shape and its colour, barely wrinkles, dries fast, cheap to make. The price: it doesnt breathe. In the heat it sticks to you, and smell stays in it longer than in cotton.
- A blend, 65/35 or 60/40. The compromise, and not a bad one. Fewer wrinkles than pure cotton, nicer than pure polyester. For an everyday tee or a button-down for work its perfectly fine.
- Viscose, modal, lyocell. The fabrics with the nice drape, the ones that look expensive and flow on you. Very soft. The price: delicate in the wash, and they shrink easily in a hot dryer.
- Elastane, three to five percent. Thats the stretch that pulls the garment back into shape at the end of the day. In jeans even two percent does the job. When you see elastane much higher than that, youre buying leggings, whatever the listing calls them.
The rule that decides: by the job, not by what sounds premium
- Everyday, in real heat: high cotton. 100% cotton, or 95/5 with elastane if you want the shirt to keep its shape.
- Training, running, the gym: here everything flips, and this is the part most people dont know. Cotton soaks up your sweat and holds onto it, so the shirt stays wet, gets heavy and starts to chafe. For training you want a wicking fabric, polyester or polyamide, that moves the moisture to the surface and dries.
- A jacket, an outer layer, something that travels with you: a blend or a synthetic. Less ironing, less shrinking, a better chance it looks the same at the end of the winter.
"Wicking" isnt a marketing word, its the difference between a workout and a punishment. And if you want both? You buy two shirts. There is no single fabric that does both jobs, and anyone selling you one is selling you a story.
The second number worth five seconds
GSM, grams per square metre. Its the weight of the fabric, and sometimes its sitting right next to the composition.
Under 150 is a light, thin shirt, and if its a pale colour theres a good chance it arrives semi see-through. Around 160 to 180 feels full and sits on the body. 200 and up is heavy, sweatshirt territory.
Not listed? Theres a back way in: buyer photos in the reviews, and comments with the word "thin". People write that exactly when it happens.
Three traps in the wording
- "cotton feel", "cotton style", "cotton-like". Thats not cotton. Anyone with percentages writes percentages.
- "Premium quality cotton" with no number. Blin, thats not a compliment to the fabric, its a compliment to the copywriter. With no percentage it doesnt count.
- The composition that only shows up in the third photo. Sometimes its there, in a small table in the gallery and not in the text. Worth scrolling all the images before you close the tab.
Now do it on three products
Open three products in a category you care about and find the composition line. The first time it takes half a minute. By the third youre finding it without thinking.
Watch what happens: the same shirt, the same price, two completely different fabrics. Once youve seen it once, you dont go back to buying by the photo.
Davai, next time you open a product page: the spec first, the photo after.
Im on the price, youre on the fabric. Thats how nobody here ends up a frayer.





