Custom 3-in-1 goose down jackets combining a waterproof outer shell with a detachable down inner jacket. RUINIU supports OEM/ODM development for outdoor brands, private labels and winter apparel suppliers with custom materials, trims and bulk production.
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A 3-in-1 goose down jacket combines a waterproof outer shell with a detachable down inner jacket, allowing the two layers to be worn separately or together for different winter conditions.
RUINIU develops custom 3-in-1 goose down jackets with waterproof shell fabrics, down insulation options and OEM production support from sample development to bulk manufacturing.
| Product | Custom 3-in-1 Goose Down Jacket |
|---|---|
| Function | Waterproof / Windproof / Insulated / 3-in-1 Layering System |
| Application | Outdoor Brands / Winter Apparel / Workwear Suppliers / Corporate Programs |
| Outer Shell Fabric | Polyester or Nylon Waterproof Fabric with PU Coating, TPU Membrane or DWR Finish |
| Inner Jacket | Detachable Goose Down Inner Jacket with Customized Filling Power Options |
| Down Filling | 90/10 Goose Down, 80/20 Goose Down or Customized Filling Ratio |
| Down Power | 550FP-800FP Goose Down Options |
| Construction | 3-in-1 Layer System with Waterproof Outer Shell and Detachable Down Inner Jacket |
| Waterproof Rating | 10,000mm-30,000mm Hydrostatic Pressure Rating (Customizable) |
| Breathability | 5,000-20,000g/m²/24h (Depending on membrane selection) |
| MOQ | MOQ From 100 pcs/style/color |
| Sample Time | 7-10 working days |
| Bulk Lead Time | 35-50 working days after pre-production sample approval |
| Quality Inspection | AQL 2.5 standard, full seam tape test & needle detection on finished units |
| Factory Certifications | ISO9001 Quality Management / OEKO-TEX & GRS Material Options Available |
Shell Fabric
Waterproof nylon or polyester shell fabrics can be developed with membrane structures, DWR finishes and lightweight constructions for outdoor winter applications.
Different fabric weights and constructions can be developed for hiking, trekking and outdoor work applications.
Down Inner Jacket
Detachable goose down inner jackets can be developed with different filling powers, quilt patterns and fabric structures according to warmth requirements.
Custom hood, cuffs, pockets and closures can be developed according to different application needs.
01 Tech Pack Review Evaluation of tech packs, design sketches or reference samples.
02 Pattern & Sample Development Making master patterns and prototyping fit samples.
03 Fabric Cutting Precision fabric laying and cutting for consistent panels.
04 Shell & Down Jacket Production Manufacturing waterproof outer shell and detachable down inner jacket separately.
05 Assembly & Sewing Integrating zippers, snaps, attachment points, and functional components.
06 Final Inspection AQL 2.5 inspection, seam sealing checks, needle detection and final packing.

Our own factory manages fabric sourcing, cutting, sewing and final inspection to maintain production consistency.
We support both new product development and long-term bulk production programs.
MOQ starts from 100 pcs per style, supporting both new product launches and repeat production programs.

Experienced in waterproof shell construction, detachable liner systems and insulated winter jacket production.
Support different fabric structures, trims and functional requirements.
Develop products based on customer samples or tech packs.

Quality checks are performed during fabric inspection, production and final packing.
AQL 2.5 inspection, seam sealing checks and waterproof performance checks are completed before shipment.
Needle detection procedures are completed on finished batches to support product safety requirements.
Have a tech pack, sample or product idea?
RUINIU supports custom 3-in-1 goose down jacket development including shell fabrics, detachable liners, functional details and bulk OEM production.
Answer: Our standard MOQ starts from 100 pcs per style and color, depending on materials and customization requirements.
Answer: We can develop 3-in-1 goose down jackets with different filling powers, down ratios and insulation structures according to customer requirements.
Answer: Yes. We support OEM and private label production including labels, packaging, trims and customized branding.
Answer: Custom samples usually take 7-10 working days. After sample approval, bulk production normally requires 35-50 working days depending on materials, order quantity and production schedule.
Answer: Yes. We support OEM development based on tech packs, samples, sketches or reference products.
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If you are interested in our OEM service, please feel free to contact us and let us work together to create a brilliant future for outdoor clothing!