Why dark and bright knit tees release dye in early washes, how colour fastness to washing is tested, what the care label must say, and what to check with the factory and dye house.
Why wrong sizes and mislabelled pieces turn up in cartons of knit garments, how size labels, bundling and packing lists go wrong, and what to specify and check at inspection.
Why heat transfer vinyl logos lift or peel on hoodies after washing, how press settings, fabric finishes and drying affect adhesion, and how to test before bulk.
How to convert fabric weight between ounces per square yard and grams per square metre, why ounces per linear yard is different, and how to check weight on finished fabric.
How single-layer and double-layer hoods on hoodies differ in shape, warmth, weight, cost, shrinkage mismatch and wash behaviour, and what to specify and test.
