Why the importer of record, not the factory, is responsible for classifying knit hoodies and tees under the US tariff schedule, what classification depends on, and how to check it.
Why waistband and leg elastic loses recovery over time in underwear, how heat, chlorine and washing wear elastane, and what to specify and test for long-term recovery.
What the US Care Labeling Rule requires when a sweater label says dry clean or wash, why a cautious label still needs a reasonable basis, and how to test merino first.
What California Proposition 65 requires from apparel makers and importers, who is responsible for the warning, why trims and badges draw notices, and how to check your products.
How metal and coil zippers differ on zip-up hoodies in weight, feel, durability, snagging and cost, which ASTM zipper strength tests exist, and what to specify and inspect.
What dye migration is, why white and light prints turn pink or grey on dark polyester and poly-blend tees, how heat and storage trigger it, and which ink and test choices help.
Why tee neckbands ripple, flare or sit loose, how band length, rib fabric recovery and sewing tension interact, and how to measure and specify the neckband so it lies flat.
How to write a care label when a knit garment has trims or badges that react differently to washing, what the FTC Care Labeling Rule requires, and how to test it.
How end-fold, centre-fold and printed neck labels differ for tees and hoodies, how the fold hides or shows required information, and what FTC rules say about origin.
How woven jacquard and printed logos on boxer brief waistbands differ in look, comfort, durability, minimum order and cost, and what to check before bulk production.
How to define and measure inseam on boxer briefs, whether to grade it across sizes, how leg opening and shrinkage affect the finished length, and what to write in the tech pack.
Why colours in multi-colour screen prints do not line up on knit tees, what causes it in screens, pallets and stretch, and how to set a tolerance and inspect it.
