To ensure a pair of jeans, a tote bag, or a home accessory maintains good shape, structure, and durability, understanding both fabric weight and sewing construction is essential. 1. The Ideal Weight Range for Good Structure (12 oz to 14 oz) Medium-Structured Weight: Fabrics weighing 12 oz to 14 oz are the gold standard for high-quality jeans and durable upcycled accessories. Why it creates a great silhouette: It has enough thickness so it won't stretch out or sag around knees