American Trench Natural-Dyed Carl Yak Shirt
Cannot tellCannot tell yet: a major part is unverified



The cloth is 90% cotton and 10% yak wool, dyed by hand with plants in Pennsylvania, and that part reads clean. The buttons are corozo, a nut, by the maker's word. The thread is the gap: American Trench never says what it is, and most shirt thread is polyester. Until the maker names it, the shirt stays off the list.
Not listed, so not linked.
- Caveat
- Unknown: the sewing thread, the collar and cuff interfacing, the mordant used in the dye bath, the labels and tags, and the packaging. The maker names the buttons as corozo but gives no further detail, and nothing here confirms they are plain nut.
- Unverified
- Still unverified, and being researched with the maker: buttons; sewing thread; collar and cuff interfacing; dye and mordant; labels and tags.
- Made in
- USA, from imported cloth
Every component
6 parts: 1 classified, 5 still unknown. The rulings are explained in the standard.
| Number | Part | Material | Plastic? | Evidence |
|---|---|---|---|---|
| 1 | shell fabric | 90% cotton, 10% yak wool | No | 90% Cotton, 10% Yak Wool. Milled in Japan.source · archived · retrieved November 11, 2026 |
| 2 | buttons | Italian fisheye Corozo, as the maker names them | Unknown | The Italian fisheye Corozo buttons are an attractive addition, which took to the natural dye well.source · archived · retrieved November 11, 2026 |
| 3 | sewing thread | Unknown | None on file | |
| 4 | collar and cuff interfacingminor part | Unknown, minor | None on file | |
| 5 | dye and mordantminor part | plant-based dye; mordant not named | Unknown, minor | Using only vats of rain water and plant-based, organic material, each piece is hand-dyed with care and attention.source · archived · retrieved November 11, 2026 |
| 6 | labels and tagsminor part | not stated | Unknown, minor | None on file |
Packaging
Not verified yet.
Think a component is wrong? Email chairman@amaterio.com with the product and the source. Machine-readable: JSON.