25 CFR §309.15

1. (a)Apparel made or substantially decorated by an Indian, including, but not limited to, parkas, jackets, coats, moccasins, boots, slippers, mukluks, mittens, gloves, gauntlets, dresses, and shirts, are Indian products.
2. (b)Specific examples include, but are not limited to: seal skin parkas, ribbon appliqué dance shawls, smoked moose hide slippers, deer skin boots, patchwork jackets, calico ribbon shirts, wing dresses, and buckskin shirts.