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What the Wool Act Requires on a Wool Label

The Wool Products Labeling Act of 1939 decides when a tag may say wool, when it must say recycled wool, and which animal fibers the word legally covers.

By Claire Donovan · Oct 9, 2026

The Rulebook index

What the label is required to say

Care labels

What the wash tub, iron and triangle are legally allowed to promise.

Fiber content

Percentages, grades and GSM — the numbers the tag must get right.

Sizing & fit labels

Why charts disagree across brands, and how to read them anyway.

Country of origin

The labeling rules that decide what 'made in' and 'gold-filled' may claim.

Picked from each section

From our columns

The Rulebook

One standard or regulation at a time: what the rule says, what it governs, and what it can't reach.

Under the Lining

Construction anatomy — the shoulder, the sole, the hinge — ending in the one part to touch before you buy.

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