Heading 6101 covers outerwear garments designed to be worn over other clothing — overcoats, carcoats, anoraks, and ski jackets. Heading 6110 covers jerseys, pullovers, sweatshirts, and similar garments typically worn as a single layer or next-to-skin. The garment's design intent, construction, and whether it has a full-length opening are key factors; CBP has issued rulings on borderline cases such as fleece jackets.

Yes — Chapter 61 covers knitted or crocheted garments exclusively, while Chapter 62 covers woven, non-knit garments. A men's overcoat made from a woven shell fabric, even if it has knit trim, generally classifies in Chapter 62. The fabric construction of the outer shell is the primary determinant, and Note 1 to Section XI provides guidance on how to handle composite fabrics.