Goldish fine jewellery - A playful fusion of Chinese symbolism and modernity

Since Coldish's founding in 2004, every piece of jewellery has carried rich cultural connotation,reinterpreting tradition symbols with stylish designs intended for daily wear, infusing new life and contemporary meaning to Chinese heritage.
Design Decisions Built Around the Product

Design Decisions Built Around the Product

A successful outdoor garment is the result of coordinated decisions across design, materials, fit and construction. A fabric choice can affect drape and weight; a change in insulation can influence garment volume; and a functional feature may require adjustments to the pattern or sewing sequence.

YJL approaches product development by reviewing these elements together, based on the product brief and the agreed project scope. The goal is to clarify technical requirements, identify details that need evaluation during sampling, and align the product specification before production preparation.

Whether you are refining an existing style or developing a new concept, the starting point is a clear understanding of your intended market, product use, design priorities and target cost.

Core Design & Development Capabilities

From design interpretation to construction planning, each development decision should support the intended appearance, function, fit and production requirements of the garment.
Design Interpretation & Technical Specifications

Design Interpretation & Technical Specifications

Translate your tech pack, design sketches, reference images or sample into a clearer set of product requirements.
Review key measurements, construction notes, functional details, materials and branding specifications to identify the information needed for development.
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Pattern, Fit & Size Development

Pattern, Fit & Size Development

Review the intended fit, size chart, garment proportions and movement requirements. Pattern and fit adjustments can be evaluated during sample development, with attention to areas such as shoulders, sleeves, body length, articulation and garment layering where relevant.
Fabric, Insulation & Trim Selection

Fabric, Insulation & Trim Selection

Review shell fabrics, linings, insulation options, zippers, fasteners, labels and other components against the product brief.
Material decisions should consider the required appearance, intended use, construction compatibility, availability and target cost.
Functional Construction Planning

Functional Construction Planning

Review the placement and construction of features such as hoods, cuffs, pockets, closures, ventilation, reinforcement panels and adjustable components.
The construction approach should reflect the design and functional requirements agreed for the project.
Sample Review & Refinement

Sample Review & Refinement

Use sample reviews to assess fit, measurements, materials, workmanship and visual details against the agreed design requirements.
Record comments and required adjustments so that revisions can be reviewed before the product moves to the next development stage.
Production-Ready Specification Alignment

Production-Ready Specification Alignment

Align the approved sample with relevant measurements, material references, trims, branding details, construction notes and other agreed requirements.
Final specifications and pre-production arrangements should be confirmed before bulk manufacturing begins.

From Design Brief to Production-Ready Specifications

A structured review process helps align design intent, technical requirements and sample feedback before production preparation.
Project Brief

01. Project Brief & Design Inputs

Share your tech pack, sketches, reference images, an existing sample or an initial product concept. Clarify the intended market, product use, target fit, estimated order quantity and key design priorities. The available information is reviewed to identify the next steps for development.
Material & Construction Development

02. Construction & Performance Review

Review the garment's key construction features and intended function. Identify relevant decisions around fit, closures, pockets, seams, reinforcements, ventilation, insulation or other details that may affect product development.
Pattern & Prototype Development

03. Material & Component Direction

Discuss shell fabrics, linings, insulation, trims and other components based on the product brief. Consider material suitability, construction compatibility, sourcing availability and target cost before confirming the proposed direction.
04. Pattern, Fit & Sample Development

04. Pattern, Fit & Sample Development

Develop the garment through the agreed sampling scope. Review the relationship between pattern, fit, construction and material behavior, and identify the areas that require evaluation on the sample.
Approval & Pre-Production

05. Sample Review & Revision

Assess the sample against the agreed design requirements. Document feedback on measurements, fit, materials, appearance and workmanship, and clarify which changes require further review or approval.
06. Specification & Pre-Production Alignment

06. Specification & Pre-Production Alignment

Before bulk production arrangements are confirmed, align the approved sample with relevant measurements, materials, colors, trims, branding, packaging and quality requirements. Confirm outstanding details and responsibilities within the agreed project scope.
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What to Prepare for an ODM Project

Share the information currently available. The first discussion can help identify what is still needed.
Describe the garment, intended customer, target market and the problem or product opportunity you want to address.
Share sketches, reference images, existing products or an available sample that illustrates your intended direction.
Explain the expected use, preferred fit, material characteristics, construction details and other key requirements, if known.
Provide an estimated order quantity, target price range, target market and intended launch or delivery schedule.
Share relevant color standards, labels, logo applications, packaging preferences and other brand-specific details.

Explore the service best aligned with your current product development stage.

Need support turning an idea, market brief or visual reference into a developed product? Explore our ODM service to discuss your project scope and development requirements.
Already have a defined design, tech pack or reference sample? Learn more about specification-led OEM manufacturing and the information needed to review your project.
Understand how sample development, review comments, revisions and sample approval can be organized according to the project requirements.
Explore the coordination of materials, manufacturing preparation and relevant quality checkpoints within the agreed production scope.
Review seam placement, stitching, panel assembly, finishing and other construction details relevant to the garment.

Technical Details by Product Category

Different product types require different combinations of materials, fit and construction. The technical details below illustrate the areas that may need review during development, depending on your product requirements.
Ski Wear & Snow Sports Apparel

Ski Wear & Snow Sports Apparel

Ski jackets, ski pants, bib pants and coordinated ski sets may require the review of shell fabrics, lining, insulation, hood configurations, adjustable cuffs, pocket placement, ventilation, snow skirts and reinforcement areas.
For coordinated products, material, color, fit and sizing should be considered across the set.
Any weather-protection or performance target should be defined in the project specification and confirmed through appropriate material selection and validation where required.
Down & Insulated Jackets
Explore Down & Insulated Jackets
Down & Insulated Jackets

Down & Insulated Jackets

Down and insulated jackets require coordinated decisions across shell fabric, lining, insulation type, panel layout, quilting, garment volume and fit. These decisions influence the appearance, warmth strategy, weight and construction of the finished garment.
The appropriate materials and construction should be reviewed against the intended use, target price and product specification.
Hardshell & Waterproof Jackets
Explore Hardshell & Waterproof Jackets
Hardshell & Waterproof Jackets

Hardshell & Waterproof Jackets

Waterproof and technical shell development may involve shell fabric selection, seam construction, seam-sealing requirements, hood adjustment, cuffs, front closures and pocket protection. The construction method should be aligned with the design and specified weather-protection requirements.
Performance ratings should only be stated when they are supported by the actual material specification and relevant test evidence.
Outdoor Jackets & Bottoms
Explore Outdoor Bottoms
Outdoor Jackets & Bottoms

Outdoor Jackets & Bottoms

Softshell jackets, windbreakers, fleece styles, hybrid jackets and outdoor pants each have different requirements for ease of movement, fit, layering and functional detail. The review may include sleeve articulation, knee shaping, reinforcement zones, pocket construction, adjustable hems and material combinations according to the product type.
Specialized Apparel
Explore Specialized Apparel
Specialized Apparel

Specialized Apparel

Specialized apparel projects require the design and construction to reflect their intended activity or work environment. Product requirements may include fit, comfort, reinforcement, mobility, pocket layout, material selection and specific branding or component details. The final scope should be defined for the relevant product category and use case.
Haute Couture
Couture
Haute Couture

Haute Couture

We bring Haute Couture to you—bespoke craftsmanship, tailored to your unique style.
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What to Share for a Product Review

You do not need to have every technical document ready to start a conversation. Sharing the information currently available helps us understand your product direction and identify the areas that need further clarification.
For a more focused review, consider preparing the following information:

Design input: tech pack, sketches, reference photographs or an existing garment sample.
Product requirements: intended use, target customer, fit preference, size range and functional details.
Material information: known fabric composition, insulation, trims or component requirements, if available.
Commercial direction: target market, estimated order quantity, target cost range and intended launch schedule.
Brand requirements: labels, logos, packaging, color standards and other relevant specifications.
Material selection and garment construction should be evaluated together, not as separate decisions.

Material & Component Considerations

The performance and appearance of an outdoor garment depend on how its materials, components and construction work together. During development, YJL can review the material and component requirements identified in the project brief and discuss suitable options within the agreed scope.

Relevant considerations may include shell fabric composition and weight, lining, insulation, closures, zippers, hook-and-loop fasteners, labels, reinforcement materials and other garment-specific components. The final selection depends on product requirements, material availability, target cost and construction compatibility.
Shell Fabrics & Linings

Shell Fabrics & Linings

Review fabric composition, weight, hand feel, surface finish and lining requirements against the intended garment design and use.
Insulation & Layering

Insulation & Layering

Define the role of insulation, lining and garment layering as part of the overall product construction.
Zippers, Closures & Trims

Zippers, Closures & Trims

Review functional components, attachment methods, placement and compatibility with the garment structure.
Finishing, Branding & Labels

Finishing, Branding & Labels

Align labels, logo applications, color details and relevant finishing requirements with the brand specification.

Explore the service best aligned with your current product development stage.

Need support turning an idea, market brief or visual reference into a developed product? Explore our ODM service to discuss your project scope and development requirements.
Already have a defined design, tech pack or reference sample? Learn more about specification-led OEM manufacturing and the information needed to review your project.
Understand how sample development, review comments, revisions and sample approval can be organized according to the project requirements.
Explore the coordination of materials, manufacturing preparation and relevant quality checkpoints within the agreed production scope.

What information do I need to start an outdoor apparel development project?

You can start with a tech pack, sketches, reference images, an existing sample or an initial product idea. Information about the intended use, target market, desired fit, estimated quantity and key functional requirements helps clarify the project scope.

What is ODM apparel development?

ODM apparel development involves working from a product concept, market brief or visual reference to define a garment design and production specification. Depending on the project, this may include material evaluation, pattern development, sampling and specification refinement.

What is the difference between OEM and ODM apparel manufacturing?

OEM manufacturing generally starts with the buyer's design, tech pack or reference sample. The manufacturer produces garments according to the agreed specifications. ODM involves more support with product concept development and design. The scope of each project should be confirmed before work begins.

What types of specialized apparel can I discuss with Yingjieli?

The current category structure includes workwear and uniforms, cycling apparel, sportswear and jerseys, and water sports apparel. Product availability and development scope should be confirmed for the specific category and project.

What types of outdoor pants can I develop with Yingjieli?

The Outdoor Bottoms collection focuses on outdoor and hiking pants, softshell pants and other relevant functional trousers, subject to the available product range. Ski pants and bib pants are organized under the Ski Wear collection for clearer product navigation.

What types of outdoor jackets can I develop with Yingjieli?

The Outdoor Jackets collection includes softshell jackets, windbreakers, fleece jackets and lightweight or hybrid styles. The suitable category depends on your product concept, intended use and specifications.

What is the difference between a hardshell jacket and a rain jacket?

A hardshell jacket generally refers to a shell garment developed around specified weather protection and construction requirements. A rain jacket is commonly positioned for wet-weather protection and may use different fabric systems and constructions. The most suitable category depends on the product's intended use, design and specification.

What types of ski apparel can I develop with YJL?

The ski wear collection includes ski jackets, ski pants, bib pants, one-piece ski suits and coordinated ski sets. Confirm the relevant product types and development requirements with the YJL team before starting a project.

What is the difference between down jackets and insulated jackets?

Down jackets use natural down as insulation. Insulated jackets are a broader category that can include different insulation materials and constructions, depending on the product specification. The appropriate option depends on the intended use, target warmth, garment weight and cost.

Can YJL work from our existing tech pack or reference sample?

A project can be reviewed using an existing tech pack, reference sample or other available design materials. The team can discuss which specifications are clear, which details need confirmation and what additional information may be required before sampling.

Discuss Your Design Requirements

Tell us about the product you are developing, the details you need to resolve and the stage your project has reached. Share your current specifications or reference files where available, and the YJL team can review the information to discuss scope, feasibility and next steps.
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