Record pattern direction and assembly behaviour The record should connect the chevron, cut origin, paired-part orientation, join placement and sewn geometry. Tape reference What to record: Construction, width, shade, face, roll direction, lot and sample code Project detail: ____________________ How to confirm: Keep a direction-marked roll sample Pattern datum What to record: Chevron centre, V direction and reference edge Project detail: ____________________ How to confirm: Overlay the approved marked sample Cut layout What to record: Part orientation, cut interval, mirror rule and permitted joins Project detail: ____________________ How to confirm: Lay out left and right templates Sewn path What to record: Curve radius, panel stack, seam allowance, feed direction and stitch line Project detail: ____________________ How to confirm: Build the tightest representative section Finished review What to record: Pattern drift, puckering, edge lift, join thickness and paired appearance Project detail: ____________________ How to confirm: Compare rested assemblies together Change triggers What to record: Tape construction, width, pattern scale, seam stack or feed method Project detail: ____________________ How to confirm: Repeat the affected comparison Herringbone appearance depends on direction and assembly. A straight loose swatch cannot approve mirrored parts, corners or curved binding. Sinicwebbing — https://www.sinicwebbing.com