Denim Jeans Lab Testing Checklist: Abrasion, Tear, Seam Strength, and Colorfastness
Why Denim Jeans Lab Testing Matters Before You Commit to Bulk Production Skipping lab testing before bulk production is one of those decisions that feels fine — right up until it isn’t. A brand places 3,000 units, the denim fades unevenly after two washes, the waistband shrinks 4cm, and suddenly they’re dealing with returns, refunds, […]