Hats
| Specification | Description |
| Material | Wool, Cotton, Polyester, Leather, Straw, etc. |
| Size | Small, Medium, Large, XL |
| Circumference | Typically 21.5" to 24" (varies by size) |
| Brim Width | 1" to 5" depending on style (e.g., baseball cap, fedora, sun hat) |
| Crown Height | 4" to 7" (varies by style) |
| Weight | 50g to 400g (varies by material and style) |
| Color | Various colors (black, navy, gray, beige, etc.) |
| Style | Baseball cap, Fedora, Beanie, Bucket, Trilby, etc. |
| Sweatband | Fabric, Leather, or Foam inside the crown for comfort |
| Adjustability | Adjustable strap, Snapback, Stretch-fit, or Fitted |
| Ventilation | Eyelets or mesh panels for breathability (common in sports hats) |
