12.3oz Mercerized Black Heavy Denim Fabric with 7S×7S Yarn Count for Premium Apparel

TL1357-7QT 12.3oz Mercerized Black All Cotton Denim | 7S×7S 3/1Z Twill

TL1357-7QT is a balanced handfeel mercerized black all-cotton denim woven in 3/1Z right-hand twill with OE rotor-spun yarn, constructed with 7S×7S yarn count. It features neat, sharp and well-defined twill lines on fabric face. Composition: 100% Cotton. Certified by BCI Better Cotton and OEKO-TEX Standard 100, meeting global textile safety and sustainable fashion sourcing standards. Pre-wash Weight: 12.3oz, usable width:59-60 inches. The fabric surface delivers clean, distinct clear twill visual with premium lustre unique to mercerized black finish, with excellent colour development potential. It has balanced handfeel, firm backbone with subtle soft touch, able to achieve varied target shades through different garment washing processes. Excellent for classic denim jeans, denim jackets, overshirts, waistcoats and premium heavy casual apparel.

Application Scenarios

Classic men’s & women’s mercerized black denim jeans, denim jackets, waistcoats, denim skirts;

heavy vintage denim garments, workwear outerwear and premium fashion apparel with clear twill and elegant mercerized lustre

Product Function

3/1Z Right-hand Twill Construction, 7S×7S OE Rotor-spun Yarn, Clear Twill Visual Woven with 3/1Z right-hand twill, 7S×7S OE rotor-spun raw cotton yarn. It presents sharp, well-defined clear twill grain on fabric face, creating tidy structured appearance. OE rotor spinning technology delivers this fabric’s balanced handfeel: solid rigid backbone paired with gentle soft touch. The mercerized black dyed base performs excellently with diverse denim wash processes. It maintains substantial fabric backbone, and enables flexible colour tuning to get your desired faded shade after garment washing. This is a hot-selling fabric for exhibition, ideal for heavyweight vintage and premium casual denim styles.

100% Cotton Composition, Balanced Firm-Soft Handfeel & Versatile Mercerized Black Wash Performance 100% cotton delivers robust tensile strength and excellent durability. The fabric features unique balanced handfeel brought by OE rotor-spun technology and mercerization treatment, with special lustre property of mercerized black colour. Its solid base can support multiple garment washing recipes to achieve custom target colour tones, from deep glossy mercerized black to soft faded charcoal grey. It maintains garment silhouette well and resists sagging, perfect for premium mercerized black denim styles.

Simplified Garment Development, Customisable Colour & Consistent Batch Performance Thanks to its clean sharp twill surface, this fabric allows flexible colour development via different washing methods to reach your wanted mercerized black faded shade. It offers abundant wash possibilities for designers, shortening sample development lead time for premium black denim styles. The all-cotton base supports a wide range of garment washing, and allows multiple vintage wash effects, from raw glossy mercerized black to soft faded charcoal tone. Multiple colour options available: raw mercerized black, faded charcoal, grey tone. It is a popular bestseller at textile exhibitions.

BCI & OEKO-TEX Certified, Premium Heavyweight Base Fabric for Denim Collections. This all-cotton BCI denim is a staple heavyweight base fabric for fashion brands’ denim lines. The clean distinct twill surface with elegant mercerized gloss highlights premium garment character, helping brands develop distinctive high-end casual denim items. Optimized weaving stability reduces fabric defects, lowering risk during garment cutting and sewing. Available with BCI and OEKO-TEX certificates.

12.3oz Pre-wash Weight, 59–60" Usable Width for Better Cutting Efficiency Pre-wash weight 12.3 /13.3oz, heavyweight all-cotton denim suitable for autumn and winter apparel. Usable width 59-60 inches, reliable roll width for marker layout and cutting yield for trousers, jackets and waistcoats.

Notes

Pre-wash and pre-shrink fabric before cutting to avoid size deviation of finished garments.

Use denim needles and matching heavy-duty thread for sewing to prevent skipped stitches.

Precautions

100% cotton fabric will have normal shrinkage during washing; shrinkage data shall be confirmed before bulk production.

Colour shade variation exists between batches. Confirm lab dip / approved sample before bulk production.

Pay attention to fabric grain direction during cutting to avoid garment twisting.

Keep away from long-time direct sunlight to prevent premature fading.

Not stretch fabric; take fabric property into consideration for pattern making.

Shipping / Delivery

Sea, air and land transport available based on customer requirements. Standard packing: fabric roll on pallet. Custom packing available upon request. Inspection photos & videos provided before shipment. Delivery after confirmation. Any force majeure delay will be notified immediately and solutions coordinated.

Payment Terms

T/T: 30% deposit, balance against B/L copy.

L/C is negotiable, proforma invoice available.

Packaging

Standard: fabric roll + PE moisture-proof bag + woven sack.

Neutral or branded custom packaging.

Returns, Exchanges & After-Sales

Inspection within 7 days after receiving goods. Report defects with photos/videos, reply within 24h.

Buyer bears round-trip shipping cost for non-quality returns. We cover shipping cost for confirmed quality issues and offer solutions.

Cut or used fabric cannot be returned. Sample confirmation before bulk order is recommended.

TL1357-7QT Mercerized Black 3/1Z twill all cotton denim fabric, 7S×7S OE rotor-spun yarn, pre-wash weight 12.3/13.3oz. Balanced handfeel with firm backbone and slight soft touch, clear twill lines, exhibition hot seller, BCI & OEKO-TEX certified. Premium heavyweight denim material for jeans, jackets and high-end vintage casual apparel.