Dark Blue 100% Cotton Denim Fabric with 3/1 Twill Weave for Rigid Denim Apparel

13.7oz 100% Cotton 3/1 Twill Denim Fabric | Dark Blue

I. Key Features

1. Classic dark blue tone: Pure indigo dark blue with a full, stable shade and a clean surface free from unwanted flecks. Highly versatile, ideal for classic vintage, urban casual and rigid workwear denim lines for both men and women.

2. Medium-heavy weight performance: 13.7 oz/yd² greige, approx. 13.8 oz/yd² finished. The medium-heavy weight provides a crisp, structured silhouette with a strong body and excellent durability. Ideal for autumn/winter standalone wear and widely applicable to jackets, work pants and heavy denim categories.

3. 100% cotton, non-stretch: 100% cotton preserves the classic solid hand feel and excellent breathability of denim. The non-stretch design ensures a more stable and lasting garment shape that resists deformation and sagging, maintaining a classic rigid silhouette.

4. Classic 3/1 twill construction: 3/1Z right-hand twill with clear, regular weave lines. The blue warp and weft create a clean, uniform surface without unwanted flecks, highly suitable for desizing, over-dyeing, whiskering, distressing and various washing and aging processes.

II. Product Description

1. This is a 100% cotton 3/1 twill dark blue denim fabric dyed with classic indigo, offering a deep, full shade. Unlike light-colored denim whose shade easily shifts after washing, this dark blue fabric has a pure, stable base color with natural blue transitions after washing, making it an excellent choice for crafting classic vintage and high-quality rigid denim products.

2. Composed of 100% cotton with no spandex added, the fabric retains the classic rugged texture and excellent breathability of pure cotton denim. It has a solid hand feel and strong body, meeting daily wear needs with lasting durability. The greige weight is 13.7 oz/yd² before washing, rising to approximately 13.8 oz/yd² after washing and shrinkage. The medium-heavy weight retains strong denim structure without being overly stiff. The finished width is 59-60 inches, and the 3/1Z right-hand twill produces a clear, uniform surface with clean blue warp-and-weft texture.

3. Dark blue denim fabric is highly classic and versatile, suitable for jeans, denim jackets, work pants, denim shirts and other full-category denim apparel. It spans urban casual, minimalist business casual, vintage workwear and other aesthetics, suiting both men's and women's collections. The 100% cotton base is highly conducive to subsequent washing, aging, over-dyeing and various washing processes, allowing for rich, layered and rigid finished effects. Washing care: Machine wash at room temperature, inside out. For the first wash, wash separately to avoid color transfer with light-colored garments. Avoid high-temperature drying to preserve the shape and dark blue shade. We support OEM/ODM customization, conduct full-process quality inspection before shipment, and provide professional technical support for cutting, sewing, washing and denim fabric handling.

III. Trade & Delivery Information

1. Sample policy: Free A4-size samples are available; buyer covers the shipping cost

2. Bulk lead time: 15-30 working days after deposit confirmation

3. Logistics: Sea freight and air freight supported; we can cooperate with your designated forwarder or recommend cost-effective carriers

4. Payment terms: T/T, L/C accepted; standard terms: 30% deposit + 70% against B/L copy

5. Settlement currency: USD, CNY

6. Packaging: Standard roll packing with tube core, inner plastic bag + outer woven bag; each roll is labeled with composition, weight, color and roll number

7. After-sales policy: Made-to-order goods are non-returnable due to buyer’s errors. Critical quality issues can be claimed within 7 days of receipt. Minor flaws within industry standards are not returnable. Full technical support is provided throughout the process.

IV. Specifications