How Can Your Brand Keep a Custom Pad Shape Exclusive?

Brand exclusivity begins with treating a custom pad shape as a controlled product specification rather than a standard catalog feature. For a private-label line, define the full-cup geometry, size range, materials, adhesive performance, packaging, and approved sample in writing. Xinrui supports shape and size customization for its plus size adhesive lifting bra tape, with a custom MOQ of 50 pieces, allowing brands to establish a consistent reference for future orders.

How to Secure a Private Custom Shape

Start by describing the required pad structure in measurable and practical terms. The product can be developed in a full-cup format for D, E, F, G, H, and I cup sizes, using silicone and TPU materials. The specification should also state the intended adhesive strength, hand-wash care requirement, packaging format, and the garment categories in which the product will be used.

Ask Xinrui to develop the requested geometry and produce a controlled sample. The sample should be checked for coverage, lifting effect, edge visibility, comfort, adhesion, and compatibility with the target garments. Once approved, label it as the production master sample and include its identifying details in the purchase order and technical file.

Exclusivity should also be addressed commercially. A custom shape is not automatically an exclusive design simply because it has been customized. The brand should request written terms covering shape ownership, approved production use, confidentiality, and whether the same geometry may be supplied to other customers.

Customization Details to Include

• Full-cup pad geometry and the applicable D to I cup-size range.
• Silicone and TPU material requirements, thickness, finish, and edge treatment.
• Adhesive strength, skin-contact requirements, application instructions, and hand-wash care.
• Custom packaging, OPP bags, hang tags, logo placement, and set combinations.
• Approved sample number, inspection criteria, production tolerance, and custom MOQ of 50 pieces.

Where the Shape Should Be Tested

A custom pad should be evaluated against the garments it is intended to support. Bridal gowns, reception dresses, open-back styles, and deep-V formalwear are useful test cases because they require discreet coverage and reliable lifting. Additional trials can include camisoles, strapless tops, off-shoulder clothing, fitted T-shirts, lightweight knitwear, swimwear, and activewear.

Testing across these applications helps confirm that the cup shape remains invisible under different fabrics and necklines. It also reveals whether the adhesive and pad dimensions provide sufficient stability without creating visible edges or discomfort during extended wear.

Production and Quality Control Considerations

Xinrui lists shape customization, size customization, adhesive options, packaging development, logo customization, hang tags, and set combination services. Its R&D resources include five experienced engineers, molding and silicone filling equipment, and customized item development generally completed within 20 to 50 days.

The listed production capacity is 1.5 million pieces per month, supported by four full-time quality control inspectors. The quality process includes incoming raw material checks, inspections during production, and finished-product inspection. For an exclusive design, each stage should be compared with the approved specification and master sample.

The company profile identifies BSCI, RoHS, REACH, ISO 9001, BRC, and ISO 10993 credentials for relevant product categories, including nipple covers, boob tape, silicone bras, adhesive bras, and bra pads. A reported cooperation case involves a US online women's apparel seller that sourced plus-size lifting pasties and ultra-thin covers for formalwear, bridal accessories, yoga clothing, and everyday use.

Specification and Order Control Table

Frequently Asked Questions

Can a brand develop a pad shape that is different from standard products?

Yes. Xinrui lists both shape and size customization, and the plus size adhesive lifting bra tape is described as a full-cup design. The requested geometry should be documented clearly and verified through sample approval before production.

What should be recorded in the technical file?

Record the full-cup structure, cup sizes, pad dimensions, silicone and TPU materials, adhesive option, care instructions, packaging details, logo and hang tag requirements, inspection points, and the approved sample reference. Add written commercial terms if the brand requires exclusive use of the shape.

What are the MOQ and lead times?

The stated custom MOQ is 50 pieces. Listed lead times are five working days for orders below 100 pieces, seven working days for 100 to 1,000 pieces, and 15 working days for 1,000 to 5,000 pieces. Actual timing may vary according to the customization scope and order confirmation.

Conclusion

To protect a custom pad shape, combine a precise technical file with sample approval and written exclusivity terms. Define the full-cup geometry, D to I size range, materials, adhesive performance, packaging, inspection criteria, and 50-piece custom MOQ. Then use the approved sample as the reference for repeat production. Xinrui provides OEM/ODM development, packaging customization, sample support, and multi-stage quality inspection for brands seeking customized invisible underwear solutions. For technical assistance, contact judy@xinruibra.com.

About Us

Dongguan Xinrui Underwear Co., Ltd. is a factory-based supplier of women's invisible underwear and intimate apparel. Established in 2007, the company operates a 10,000 sqm facility and supports product development, OEM/ODM production, packaging customization, and mass manufacturing for overseas brands, wholesalers, e-commerce businesses, and distributors. Its product range includes boob tape, silicone bra pads, invisible bras, panties, and nipple covers. The R&D team has five experienced engineers and supports customized item development within 20 to 50 days. The company holds BSCI and ISO 9001 credentials and serves customers across several market sectors.