Sustainable Fashion/February 25, 2026 · Updated September 16, 2026/6 min read
How to read a garment care label
The fiber line and the care symbols are the wash plan. Learn the symbols in words, remember they vary by country, and follow the label sewn into the garment.
By the Rive Gauche Style editorial team
Photograph from Unsplash (photo-1523381210434-271e8be1f52b). Used under the Unsplash License.
On this page
Start at the neck, or at the side seam, and find the label before you find the wash cycle. The care plan sits in two places: the fiber line, and the symbols after it. A tub, a triangle, a square, an iron, and a circle are the maker's instructions for that blend, that dye, and those trims.
Symbols are not identical in every country. A number in a wash tub and a set of dots can both mean temperature, in different codes. The chart below describes usual meanings. If the label in your hand disagrees with it, follow the label. This journal is not the maker of your shirt.
Fiber line first
Read the fibers before you interpret the symbols. On many American labels the line runs from the largest share to the smallest. Another labeling system may order the words differently, so follow the line in your hand. "Exclusive of decoration" means embroidery, coating, or elastic may be a different fiber. A cotton shirt with a metallic thread can need a different wash from a plain one.
Fiber changes the plan. Cotton often tolerates a machine and can shrink if the label allows hot water. Linen is strong, cool, and willing to wrinkle, and hot water can shrink it too. Wool can felt when heat and agitation meet. Silk can spot and is more fragile when wet. Polyester often washes easily, dries quickly, and can hold odor or pill. Nylon usually prefers moderate heat. Elastane, even as a small share, is hurt by high heat.
Those are tendencies. The symbols are the decision. A machine-wash wool sweater wants the cycle on the label, not the hot cycle you use for sheets. A cotton dress marked dry clean may have a trim that water will harm. The fiber line explains the symbols. It does not overrule them.
Wash symbols in words
The wash instructions sit in a tub-shaped mark. A plain tub usually means machine wash is allowed. A hand in the tub means hand wash: cool water, gentle movement, and no wringing that twists the yarn. A cross through the tub means do not wash with water. It is not a suggestion to try a delicate cycle once.
Temperature uses more than one code. Dots inside the tub are common on North American labels, and more dots usually mean warmer water. A figure in the tub on many international labels is a Celsius maximum. Some labels also print "cold," "warm," or "hot." If you are unsure what a dot means, choose the cooler reading. Do not invent a hotter one.
Lines under the tub talk about mechanical action. No line often means a normal cycle, one line a milder permanent-press cycle, two lines delicate. The mapping can vary, which is why the label in the garment wins over a poster in your memory. You may choose a gentler cycle than the label requires. When the symbol shows a hand, a machine setting with a friendly name is still a machine.
| Symbol, described in words | Usual meaning | A careful reading |
|---|---|---|
| A wash tub | Machine washing is allowed | Use the temperature and cycle printed with it |
| Dots or a number in the tub | A temperature code | More dots usually mean warmer; a number is often a Celsius maximum |
| Lines under the tub | A gentler machine action | Confirm with any words printed beside the symbol |
| A hand in the tub | Hand wash | Cool water and no hard twisting |
| A tub with a cross | Do not wash in water | Skip experiments |
| An empty triangle | Bleach may be used when needed | Chlorine included, unless text says otherwise |
| A triangle with diagonal lines | Non-chlorine bleach only | Skip chlorine |
| A triangle with a cross | Do not bleach | Includes "just a little" |
| A square with a circle inside | Tumble drying is allowed | Match the dots to low, medium, or high heat |
| That symbol with a cross | Do not tumble dry | Use the line-dry or flat-dry mark if one is drawn |
| A square with an arc, vertical lines, or a flat line | Line dry, drip dry, or dry flat | Follow the specific drawing |
| An iron, with or without dots | Ironing is allowed, at the heat shown | More dots usually mean a hotter iron |
| An iron with a cross | Do not iron | Steaming may be forbidden too if marked |
| A circle | Professional cleaning | Show the label to the cleaner |
| A circle with a cross | Do not dry-clean | Do not hand it over for solvent cleaning |
Bleach, dry, and iron
The triangle is the bleach mark. An empty triangle usually means chlorine bleach is allowed when the cloth needs it, which is rarely. A triangle with two diagonal lines usually means non-chlorine bleach only. A cross means do not bleach. If you cannot tell which bottle you are holding, leave it in the cupboard.
Drying lives in a square. A circle inside the square means tumble dry, and the dots usually rise from low to high. A cross through that circle means do not tumble. An arc at the top of the square usually means line dry. Three vertical lines usually mean drip dry. A single horizontal line usually means dry flat, the mark many knits need so they do not grow on a hanger. If a shade mark is drawn, keep the piece out of direct sun.
The iron is the iron. Dots again usually rise from low to high, and a cross means do not iron. If steam is crossed out, a quick steamy press is not a loophole. High heat is hard on elastane and can shine some synthetics. Treat a printed low-heat mark as a ceiling.
The circle is professional care. An empty circle usually means dry cleaning. A letter inside is a solvent or process note for the cleaner, not a code you need at the sink. A "W" often means professional wet cleaning, which is different from a home wash. Lines under the circle usually call for a gentler process. A cross means do not dry-clean. Hand the garment over with the label visible.
When the label and the cloth disagree
Sometimes the cloth and the symbol seem to argue. A sturdy wool knit says hand wash. A light polyester says machine wash. Follow the symbol. The maker saw the yarn, the dye, and the trims. The fiber line explains why the instruction feels strict. It is context, not a veto.
You may choose a gentler path than the label allows: cooler water, less agitation, air drying when a tumble is merely permitted. You may not choose a harsher path because a similar shirt survived it.
Leather patches, rubber prints, and sequins can make a careful label exactly right. If there is no label at all, do not borrow the symbols from a lookalike. A cleaner can advise. If a symbol and a word on the same label conflict, ask. Do not average them.
Keep the label until you know the piece
Leave the care label in place on the day you bring the garment home. The first wash is when shrinkage, bleeding, and twisted seams introduce themselves. If a label irritates your skin, photograph the fiber line and the symbols in daylight before the ink fades, and file the photo under a name you will recognize later.
A tailor, a cleaner, and a future owner all read that label. So does a gift recipient. The fiber line tells you whether an iron-on patch will melt the cloth, and it reminds you that moths are interested in wool. Keep the label until the garment's habits are familiar. Keep the photograph either way.
Before the first wash, spend one quiet minute.
- Fiber line read, including any note about decoration
- Wash symbol said out loud in words, including temperature and cycle
- Bleach, dry, and iron marks checked
- Professional-clean circle noticed, if it is there
- A gentler option chosen only if you want one; nothing harsher than the label
- A photo of the label saved before any ink can fade
Open the Patagonia homepageLeaves Rive Gauche Style for the Patagonia homepage. This placeholder is not an affiliate link.
The retailer, not this journal, sets the assortment and the policies.
Related essays
Sustainable Fashion/September 16, 2026
Questions to ask about a brand's sustainability claim.
Sustainability language on a tag is a starting point. The useful work is a short list of questions about fiber, evidence, care, and tradeoffs.
Sustainable Fashion/August 26, 2026
Laundry habits that keep clothes wearable.
Clothes stay wearable when washing is a decision. Sort with some care, turn pieces inside out, and let the care label set the heat.
Sustainable Fashion/July 29, 2026
A secondhand shopping checklist.
Secondhand rewards a slow inspection. Measure first, then look hard at cloth, hems, bags, and the return rule before you commit.