B2B custom headwear programs for brands, wholesalers, importers, and promotional-products distributors for how B2B buyers should specify fit size and closure details in a custom cap RFQ; MOQ: eligible custom programs can start at 50 pieces; final MOQ must be confirmed against style, materials, colors, logo treatment, trims, and packaging.
Name the intended wearer and use case
Explain whether the order is for adult, youth, uniform, event, retail, or promotional use. This gives context for the requested fit without turning a general label such as one-size into an unsupported measurement promise.
Record measurable fit requirements
Provide the measurement points, target values, units, and tolerances that matter to the project. If measurements are not yet approved, request a supplier size chart or sample and mark the values as pending confirmation.
Specify the closure clearly
Name the preferred closure type, material, color, adjustment range, and any branding requirement. Include a reference image or approved sample when appearance or operation is important.
Separate size variants in the quantity plan
List each size or fit variant as its own line with color, logo treatment, and quantity. This prevents an overall order quantity from hiding a small variant that may affect feasibility or MOQ review.
Approve fit before bulk release
Confirm measurements and closure operation on the approved sample, then preserve that decision with the final specification. Final MOQ must be checked against the complete combination of style, materials, colors, decoration, trims, and packaging.

