Custom Fabric Sourcing for Clothing Brands is an important part of developing high-quality garments. Fabric selection directly affects garment appearance, hand feel, comfort, durability, fit and production cost.
ASNA Apparel provides fabric sourcing and garment development services for streetwear brands, independent fashion labels and apparel businesses. Based on your design, we can help source suitable fabrics according to composition, GSM, texture, structure, color, wash effect and end-use requirements.
Whether you are developing heavyweight hoodies, oversized T-shirts, sweatpants, jackets or other custom garments, choosing the right fabric before sample development can help reduce production problems and improve the consistency of the final product.
Custom Fabric Sourcing for Clothing Brands
Different garment designs require different fabrics. A heavyweight streetwear hoodie, for example, requires very different fabric characteristics from a lightweight T-shirt or stretch sportswear product.
When sourcing fabric, we consider the garment design, required GSM, fiber composition, hand feel, stretch, structure, color and finishing requirements. We can also compare available fabric options before sample development so the brand can select the most suitable material for its design and target market.
Our Fabric Development Process
1. Fabric Selection
We select suitable fabrics based on the customer’s design, garment type and production requirements. Important factors include GSM (fabric weight), composition, hand feel, structure, stretch and intended application.
For example, custom hoodies may use heavyweight cotton French terry or fleece, while T-shirts may require jersey fabrics with different weights and finishes. Pants, jackets and sportswear require different fabric structures depending on the intended fit and function.

2. Yarn & Fabric Composition Analysis
Fabric composition affects hand feel, durability, shrinkage, stretch and garment performance. Depending on the design, we can source and evaluate different fiber compositions.
Common options include:
- 100% Cotton – widely used for premium T-shirts, hoodies and streetwear garments.
- Cotton / Polyester Blends – can provide additional durability, shape retention and different hand-feel characteristics.
- Spandex Blends – suitable for garments requiring additional stretch and flexibility.
- Other Custom Compositions – sourced according to the garment design and performance requirements.

3. Fabric Testing & Sample Development
Before bulk garment production, fabric performance should be evaluated according to the requirements of the project. This is especially important for cotton fabrics, washed garments and products with specific color or dimensional requirements.
Depending on the fabric and project, testing may include:
- Shrinkage testing
- Color fastness testing
- Wash durability testing
- Fabric hand-feel evaluation
- Sample garment development
Sample development allows the fabric, garment measurements, fit, color and overall appearance to be checked before bulk production.

How GSM Affects Custom Clothing
GSM means grams per square meter and is commonly used to describe fabric weight. However, GSM alone does not determine fabric quality. Fiber composition, knitting structure, finishing and hand feel also affect how the final garment looks and performs.
For streetwear projects, heavier fabrics are often selected for structured oversized T-shirts, hoodies and sweatshirts, while lighter fabrics may be more suitable for warm-weather collections or specific garment designs.
Instead of selecting fabric based only on GSM, we recommend evaluating the actual fabric together with the garment design and desired fit.
Fabric Sourcing for Hoodies, T-Shirts & Streetwear
We source fabrics for different custom clothing categories, including hoodies, T-shirts, sweatshirts, sweatpants, jackets, shorts and other streetwear products.
For heavyweight hoodie development, visit our custom hoodie manufacturing page to learn more about custom fabrics, printing, embroidery, labels, sampling and bulk production.
For custom T-shirt collections, you can also explore our custom T-shirt manufacturing services, including different fabric weights, oversized fits, printing techniques and private label options.
Working With Fabric Suppliers & Mills
We work with fabric suppliers and mills to source materials according to different clothing designs and production requirements. Available options depend on fabric composition, color, GSM, finishing process and order quantity.
For specialized or newly developed fabrics, minimum fabric quantities may be higher than standard stock fabrics. When this happens, we can discuss available alternatives or suitable stock fabrics for sample development and smaller clothing orders.
This is particularly useful for new clothing brands because selecting an available fabric can sometimes reduce development cost and lead time compared with producing a completely custom fabric from the beginning.
Our Fabric Sourcing Advantages
| Service | What We Provide |
| Fabric Selection | Fabric recommendations based on garment design, GSM, composition and hand feel |
| Fabric Sourcing | Access to different fabric suppliers and mills according to project requirements |
| Sample Development | Fabric and garment samples before bulk production |
| Testing | Shrinkage, color and wash-performance evaluation when required |
| Customization | Support for custom colors, compositions, weights and finishes depending on MOQ |
| Production | Fabric sourcing combined with garment sampling and bulk manufacturing |
Video: Fabric Sourcing Process
Watch our fabric sourcing process to see how fabrics are selected and prepared for custom clothing development and production.
Start Your Custom Clothing Project
Looking for Custom Fabric Sourcing for Clothing Brands together with garment sample development and bulk production?
Send us your design, target fabric composition, GSM, color, quantity and size chart. If you are unsure which fabric is suitable, you can also send us a reference garment or fabric photo so our team can help evaluate suitable options for your project.
Contact ASNA Apparel for fabric sourcing and custom clothing production to discuss your next collection.












