Lyocell Interlock Fabric

-- Steady & Reliable Manufacturer --

Overview

Our lyocell interlock is a double-knit fabric made from lyocell fiber, providing a smooth surface on both faces, greater dimensional stability than single jersey, and the superior drape and moisture management that lyocell fiber brings to knit constructions. It is sourced for premium T-shirts, bodywear, children's clothing, and fitted tops where fabric body, opacity, and surface quality are primary buying criteria.

Introduction

Interlock is a double-knit construction produced by interlocking two separate courses of rib knit, resulting in a fabric that presents a smooth, fine surface on both faces, does not curl at cut edges, and is significantly more stable dimensionally than single jersey. These properties make interlock the preferred base fabric for bodywear, fitted T-shirts, children's clothing, and underwear — applications where coverage, edge behavior, and shape retention during wear and washing are practical manufacturing and quality requirements. Produced in lyocell fiber, interlock combines these structural advantages with lyocell's characteristic fluid drape, high moisture absorption, and smooth surface feel that distinguishes it from cotton and standard viscose alternatives.

Nantong Tianhong Textile Technology Co., Ltd. produces lyocell interlock under OEKO-TEX® Standard 100 certification, with FSC certification available for the lyocell wood pulp sourcing component upon request. We supply this fabric to brand owners developing premium everyday basics and sustainable collections, clothing factories producing fitted garments and bodywear at scale, and wholesalers serving markets where lyocell-based knit fabrics are growing in demand. Optional spandex is available for improved stretch and recovery, with sample turnaround within 15 days and bulk production supported by 1,000 tonnes per month capacity.

Specification

Fiber Content95% Lyocell, 5% Spandex (100% lyocell available)
Fabric Weight160–230 gsm
Width150–160 cm (59–63 inches)
ConstructionInterlock (Double Knit)
Shrinkage≤5% (after pre-washing)
CertificationOEKO-TEX® Standard 100; FSC available for lyocell component
CustomizationWeight, composition, color, and spandex ratio available upon request

Application

  • Premium T-shirts and Fitted Tops: Interlock's double-knit stability and lyocell surface quality provide a meaningful upgrade over single jersey in fitted tops — better opacity, no edge curl, and a more refined surface finish that supports higher retail price points in premium and sustainable basics categories.
  • Bodywear and Underwear: The smooth double-sided surface of interlock and lyocell's fine fiber feel improve skin comfort in bodywear and underwear applications where both interior surface quality and certified fiber content are standard buyer requirements.
  • Children's and Baby Clothing: OEKO-TEX® Standard 100 certification and the smooth, stable interlock construction meet the skin safety documentation and practical garment production requirements standard in children's and baby product categories across major retail markets.
  • Fitted Dresses and Casual Garments: Interlock's greater body and opacity versus single jersey allow fitted dresses and casual garments to be constructed without a separate lining layer — reducing garment construction complexity and cost for clothing factories while maintaining coverage and shape retention.
  • Coordinated Sustainable Basics Sets: Lyocell interlock can be matched to lyocell jersey and rib from the same certified supply chain — enabling clothing factories to source all fabric components for a coordinated lyocell set from a single certified supplier with consistent certification documentation.

Advantage

  • Double-Sided Smooth Surface for Quality and Comfort: Interlock presents a smooth, clean surface on both faces — interior comfort for the wearer and a quality exterior presentation for the garment. In bodywear, fitted tops, and children's clothing where both faces of the fabric are visible or in skin contact, this is a structural advantage over single jersey that directly affects end-consumer experience.
  • Dimensional Stability for Cutting and Sewing Efficiency: The double-knit structure resists edge curling and maintains shape through cutting and sewing — making lyocell interlock easier for clothing factories to work with than single jersey at equivalent weights, reducing cutting waste and improving pattern accuracy in production.
  • Lyocell Drape in a Stable Construction: Lyocell's fluid fiber properties add natural drape to the interlock structure without sacrificing the dimensional stability that makes interlock preferred over jersey in fitted and structured garment applications — a combination that single jersey cannot offer and that sets lyocell interlock apart from cotton interlock alternatives.
  • FSC-Certified Fiber Option: FSC certification for lyocell wood pulp sourcing is available, providing a third-party verified responsible sourcing claim from the raw material origin — supporting brand buyers whose retail programs require documentation at every level of the supply chain, not just at the finished fabric level.
  • End-to-End Third-Party Certified Supply Chain: Our entire supply chain is independently certified by third-party bodies. We provide traceability documentation covering raw material origin, manufacturing process, and restricted substance testing — meeting the compliance standards of major retail sourcing programs in the USA, Europe, South Korea, and Australia.

Why Choose Us

  • Specialized in Lyocell and Premium Sustainable Knit Fabrics: Since 2001, we have manufactured lyocell, modal, bamboo viscose, and blended double-knit and interlock fabrics for premium casualwear brands, basics manufacturers, and fabric wholesalers globally. Our production experience with lyocell interlock ensures consistent fiber integration and dimensional stability across bulk production runs.
  • FSC and OEKO-TEX® Certification Available: FSC certification for lyocell wood pulp sourcing and OEKO-TEX® Standard 100 certification for restricted substance compliance are both available with full documentation — supporting buyers in markets where verified sustainable fiber documentation is a retail compliance requirement at the fabric level.
  • Full Lyocell Fabric Range for Single-Supplier Sourcing: Our lyocell interlock, jersey, and rib fabrics are produced from the same certified lyocell fiber supply chain, enabling clothing factories to source all fabric components for a certified lyocell garment from a single supplier — simplifying the documentation chain and reducing supplier management complexity.
  • Fast Development Support: Weight, composition, spandex ratio, and color are all customizable. Fabric communication is completed within 3 days and development samples within 15 days — supporting the fast development cycles required by seasonal basics and fashion buyers.
  • Scalable Production Capacity: Up to 1,000 tonnes of knitted fabric per month with 500+ sets of equipment supports reliable delivery from development sampling through to large seasonal bulk orders for basics, bodywear, and children's clothing programs globally.

FAQ

  • Q: How does lyocell interlock compare to lyocell jersey in fabric behavior?
  • Lyocell interlock is heavier, more stable, and has greater opacity than lyocell jersey at comparable fiber content. Jersey curls at cut edges and has more drape; interlock does not curl and has more body. For fitted T-shirts, bodywear, and children's clothing where edge stability and opacity matter, interlock is the preferred construction.
  • Q: Is FSC certification available for this fabric?
  • Yes. FSC certification for the lyocell wood pulp sourcing component is available upon request. Please specify at inquiry stage so we can source from the certified production stream and provide the appropriate documentation.
  • Q: Can a 100% lyocell version without spandex be produced?
  • Yes. A 100% lyocell interlock without spandex is available, providing a more stable, structured construction with less stretch — appropriate for non-fitted garment applications or where spandex content is a sourcing restriction. Please specify at inquiry stage.
  • Q: Can lyocell interlock be matched to lyocell jersey or rib for coordinated sets?
  • Yes. Our lyocell interlock, jersey, and rib fabrics are produced from the same certified supply chain, enabling color and certification matching across fabric components for full-garment lyocell sourcing from a single supplier.
  • Q: What are the lead times for samples and bulk production?
  • We respond within 24 hours on business days. Sample production is completed within 15 days. Bulk lead times are confirmed at order stage based on volume and current production schedule.

Payment & Shipping

Our R&D Team

The R&D team at Tianhong is typically made up of expert technicians and innovation teams that are focused on the advancement of technology and solutions for fabrics.

Nantong Tianhong Textile Technology Co., Ltd.

Tianhong Story

We proudly put our customers' needs first. We are well aware of the wide application of fabrics in different industries, so we focus on providing a variety of fabric options to meet the specific needs of various customers. During the production process, we always maintain strict quality control to ensure that every piece of fabric meets high standards.
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