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Custom Underwear and Lingerie Manufacturer

Develop private-label underwear and lingerie with KNAPMOD. Share fabric, elastic, lining and size requirements; confirm construction feasibility, fit samples and order quantities before production.

Begin your intimate-apparel briefExplore capabilities
A teal lace bralette with adjustable straps hanging from a wooden chair.
Black lace lingerie showing scalloped edges and a hook-and-eye closure.

Material. Fit. Finish.

BEFORE YOU ORDER
Minimum order
50pieces
Sampling
2 weeks
Bulk production
2 weeks
Delivery
Worldwide

Sampling and bulk production are separate stages. We confirm the quantity breakdown, material availability, start dates and approval requirements in your quotation. Shipping transit is additional to production time.

Knapmod Mfg helps intimate-apparel founders, private labels, and established buyers develop underwear and lingerie around fit, comfort, and carefully controlled detail. These are products customers experience directly against the skin, where a rough edge, unstable band, or poorly placed seam can matter more than a strong first impression. We approach development with clear material specifications, focused fitting, and efficient sample feedback. Whether your brief concerns everyday underwear, a coordinated lingerie collection, or a specialist bra style, we identify the appropriate development route and approval requirements before production. The emphasis is flexibility with precision, not a one-pattern solution for every customer.

Fit and feel, developed together.

01 / UNDERWEAR

Men's underwear

Briefs, trunks, boxer briefs, and relaxed boxers create different expectations for coverage, support, and movement. Define the rise, leg length, pouch or front construction, waistband, and intended fit. A change in one of these areas can affect the comfort and balance of the whole garment.

Cotton-based materials, modal blends, and suitable synthetic blends can be assessed against the desired wearing experience. The exact material and construction matter more than a broad luxury or performance description. Branded elastic and printed designs should be evaluated for both appearance and feel in use.

02 / LINGERIE

Lingerie and coordinated intimates

Panties, bralettes, camisoles, chemises, bodysuits, and coordinated sets can combine visual detail with everyday comfort. Lace placement, lining, edge finishes, straps, and closures should be specified individually. A decorative material may work well as a panel or trim without being appropriate for the entire garment.

For sets, review the pieces together for color, texture, and proportions. Matching a lace to a smooth base fabric can require a physical comparison rather than approval from screen images alone. Keep the intended coverage and transparency explicit in the brief so the sample does not depend on assumptions.

03 / BRAS

Bras and structured styles

Bra development is a distinct technical project. Wireless bras, bralettes, sports bras, and structured or padded styles have different needs for bands, cups, straps, lining, and hardware. The proposed style should be reviewed for feasibility and the fitting work required before a production commitment.

Define the size system and the intended support characteristics early. A simple overall size label may not capture the requirements of a structured bra range. Where underwires, shaped cups, or specialized components are involved, their sourcing and fit relationship belong in the development scope.

Close view of a lace bra showing the cup shaping, edge finish and strap attachment.
04 / COMPONENTS

Materials, elastic, and finishing

Jersey, lace, mesh, silk, and satin constructions offer different appearances and behaviors. Satin describes a fabric construction rather than one specific fiber, so the composition still needs to be stated. Stretch lace and non-stretch lace should not be treated as equivalent inputs.

Elastic is a functional component, not merely a decorative border. Its width, feel, stretch, recovery, and application affect the fit. Trims, adjusters, closures, and labels should be selected with skin contact in mind. A refined intimate garment depends on how these components work together, including at their joins.

05 / PRIVATE LABEL

Private label presentation

Your identity can be expressed through waistband branding, labels, tags, approved prints, and packaging. Keep product information and size identification clear across the garment and its presentation. For multipacks or sets, define exactly which pieces and sizes belong together.

Adapting an established style and developing a fully bespoke product are different routes. Confirm which route is available for the brief, what can be changed, and which elements need new approval. Branding an existing base does not automatically create exclusive ownership of its underlying design.

Make room for a proper fit review.

Define the wearer and product requirements

Share your garment category, customer profile, size range, quantity, and intended use. Include sketches, references, or an existing technical pack, and identify what makes the product distinctive. Everyday underwear, lounge lingerie, and activity-focused bras require different evaluation priorities.

Explain the fit and comfort issues you want to solve without assuming every reference communicates them. Identify the intended coverage, support, and surface feel. This makes the development conversation specific enough to guide materials and pattern work.

Specify materials and components

Create a component list covering main fabric, lining, elastic, straps, closures, hardware, labels, and decoration. Define colors and material references alongside measurements and construction notes. Identify any certification or performance documentation required for the intended product claims.

Review how the components will behave together. A stretch outer fabric and a restrictive lining can create a different result from the design sketch. Record proposed substitutions and approve them deliberately rather than allowing a similar-looking trim to stand in without review.

Develop the pattern and prototype

The first prototype establishes the relationship between pattern, material, and assembly. Depending on the style, review front shaping, rise, leg openings, cup or bust shape, band position, straps, and closures. The objective is a useful fitting reference, not simply a garment that resembles the illustration.

If the prototype uses substitute components, document which decisions it can support. It may help resolve proportions while leaving final elastic behavior or fabric feel unconfirmed. That distinction keeps the sampling process efficient and honest.

Fit, refine, and approve the range

Evaluate the sample through the agreed fitting process. Check comfort, coverage, movement, seam contact, and component behavior. Provide clear observations and measurements rather than a general request to make the garment more supportive or more comfortable.

Update the specification as revisions are approved. Confirm the grading approach and which sizes require physical review. Particularly for bras and closely fitted products, one successful sample should not be treated as complete evidence for every size without an appropriate evaluation.

Release and monitor production

Bulk release should connect the approved sample, current technical file, materials, trims, size breakdown, and finishing details. Resolve outstanding approvals before the relevant production stage begins. Changes to elastic or lining can affect fit even when the external appearance is similar.

Production checks should focus on consistent cutting, assembly, elastic application, seam finishing, and component placement. The manufacturing route must suit the selected materials, especially where delicate surfaces or close skin contact make small defects more noticeable.

Inspect, identify, and pack

Final review covers the agreed measurements, appearance, construction, labels, and packing instructions. Check matching sets and multipacks against the order breakdown. Presentation should protect the finished product and make identification straightforward for your receiving or retail team.

Retain the approved fit and component references for reorders. Repeat production can build on completed development, but a new fabric, elastic, or component source should be assessed before assuming the previous fit remains unchanged.

Scope the range with the fit in mind.

Folded black jersey with a smooth knitted face and clean edges.

Intimate-apparel minimums depend on the style, material, construction, color, and component requirements. Custom waistband elastic, lace, shaped components, and special hardware can each introduce sourcing minimums. Confirm whether quantities apply per style, color, or component design rather than relying on the collection total.

Knapmod reviews the proposed range and confirms feasible quantities in the quotation. A first collection may benefit from fewer well-developed styles and coordinated materials, but shared components should only be used where they support the intended fit and comfort.

Timing includes sourcing, pattern development, prototype fitting, revisions, size review, bulk work, inspection, and delivery. A straightforward underwear style and a structured bra with unresolved components are different development projects. The schedule should reflect those differences rather than applying one blanket turnaround.

Cost drivers include material consumption, lace placement, lining, elastic, hardware, construction detail, sample rounds, and size-range complexity. Branding and individual or multipack presentation also affect the quotation. Compare equivalent scopes before judging one unit price against another.

Efficient sampling comes from resolving fit questions in an organized way. Agree the fitting reference, consolidate feedback, and avoid changing material and pattern direction simultaneously without recording the effect. This creates a clearer route to approval while preserving the precision intimate apparel requires.

Review it from the wearer’s perspective.

Comfort begins with the inside of the garment. Review seam ends, edge finishes, elastic joins, labels, and hardware contact points. The garment should be assessed from the wearer's perspective, not only through the exterior appearance used in product photography.

Measurement checks require a consistent method, especially for stretch garments and elasticated openings. Record whether measurements are taken relaxed or under a defined condition. Compare results with the approved specification and tolerances rather than an undefined expectation of perfect sizing.

Fit review should consider movement, coverage, band position, and the behavior of openings and straps. For structured bras, assess the relevant components together. A comfortable fabric cannot compensate for a poorly resolved pattern or an unsuitable trim.

Agree any wash and recovery evaluation before bulk approval. Fabric, lining, elastic, and decoration may respond differently to care. The care instructions should be appropriate to the finished product, not copied from a generic material description.

Specific claims need evidence. A fiber name does not automatically establish antibacterial properties, environmental benefit, or universal suitability for sensitive skin. Confirm the documentation or testing needed for your intended claims and separate that work from routine visual inspection.

The details, answered.

Clear answers before the next step.

There is no single best material. Choose according to fit, coverage, stretch, surface feel, appearance, and care requirements. Compare actual swatches and evaluate the chosen material in a garment. Lace, jersey, mesh, and satin can play different roles within the same collection.

Read before you brief.

Develop a collection built around comfort.

Start your intimate-apparel brief with Knapmod Mfg. Use the project form below to share your styles, fit references, size range, and quantities, or contact us on WhatsApp. We will help organize the material, component, and sampling decisions into a precise development plan for your collection.

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