Jeans and fitted silhouettes
Define fiber composition, weave, warp and weft yarn, stretch direction and recovery requirement. State weight in g/m² or oz/yd² and usable width in cm or inches; exclude selvage unless agreed. For an intended garment wash, specify the sample state and shrinkage acceptance in both directions rather than accepting an unqualified percentage.
Rigid cotton can suit a structured hand; a stretch blend changes fit and recovery checks. Neither construction is universally preferable. Compare garment appearance, sewing performance and care route with the buyer technical team before accepting an alternative.
Jackets, overshirts and work garments
Specify the required hand, fabric construction and finished weight alongside tear strength, tensile strength or abrasion resistance needs. A heavier article may change drape and seam bulk without establishing a tested durability result. Record interlining, seam and wash trials when those decisions affect the final garment.
Request colorfastness evidence for the intended exposure and care. A dry result does not answer a wet rubbing question. Bind each test to its method, edition, conditioning, sample reference, laboratory date and agreed threshold; the AATCC listings identify method families, not pass results.
Repeat programs and shade continuity
Ask how a proposed dye lot will be identified, approved and segregated. Compare retained reference swatches, shade grouping, roll inspection records and permitted variation. A previous sample can establish an appearance target but does not approve every subsequent lot. Confirm quantity per color and total in yards or meters, roll format and destination.
Stock programs can support sampling if construction and shade fit. Custom denim can target a specific finish but may introduce development charges and higher minimums. Review these conditions beside the inquiry options rather than treating catalog labels as inventory claims.