Fabrics · Double Knit Interlock, Cotton Interlock, Polyester Interlock, Cotton Blend Interlock

Interlock Fabric

Interlock fabric for custom T-shirts, polo T-shirts, uniforms and sportswear with a smooth, structured knit and multiple fibre and branding options.

Interlock Fabric for Custom T-Shirts and Uniforms
Overview

About Interlock Fabric

Interlock Fabric for Custom Apparel

Interlock Fabric is a double-knit construction known for its smooth surface, balanced structure and comfortable feel. Compared with typical single jersey, interlock generally has a denser construction and a smooth appearance on both sides. These characteristics make it useful for custom T-shirts, polo T-shirts, uniforms and selected sportswear.

Interlock can be produced using different fibres, including cotton, polyester and suitable blends. Therefore, its performance depends on the actual fibre composition as well as GSM, yarn and finishing. Cotton interlock can provide a soft natural feel, while polyester interlock can offer lower moisture absorption and faster drying characteristics.

The fabric’s relatively stable construction gives garments a more structured appearance. It can also provide a useful surface for logos and other customization. As a result, businesses can consider interlock when they want apparel with more body than a lightweight single-jersey T-shirt.

Different GSM options allow buyers to select the fabric according to garment style and application. However, GSM alone should not determine quality. Fibre composition, knitting, finishing and garment construction are equally important.

Interlock Fabric for Corporate Uniforms & Sportswear

Businesses can use Interlock Fabric for corporate apparel, employee uniforms, staff T-shirts, sportswear and promotional clothing.

Polyester interlock is particularly relevant for sports and sublimated apparel. Suitable white or light-coloured polyester interlock provides a smooth surface for detailed sublimation designs. Meanwhile, cotton or cotton-blend interlock can suit selected corporate and everyday apparel requirements.

Interlock can also support embroidery. Its denser construction generally provides more stability than lightweight mesh. However, backing and stitch density should still match the garment.

PaaPi Creations supports customized interlock apparel according to fibre composition, GSM, colour, garment type and branding requirements.

For corporate, uniform, sports and promotional applications, interlock provides a versatile fabric construction for customized bulk apparel from MOQ 100 Nos.

Highlights

Why Choose Interlock Fabric

Features

  • Double-knit construction
  • Smooth surface on both sides
  • Denser construction than typical single jersey
  • Structured fabric appearance
  • Comfortable hand feel
  • Cotton options available for selected requirements
  • Polyester options available for selected requirements
  • Cotton-blend options available
  • Multiple GSM options available
  • Suitable for corporate apparel
  • Suitable for selected sportswear
  • Compatible with multiple branding methods
  • Suitable for bulk customized garments

Benefits

  • Provides a smooth garment surface
  • Offers more structure than lightweight single jersey
  • Suitable for professional-looking apparel
  • Works across multiple garment applications
  • Available in different fibre compositions
  • Supports multiple printing methods
  • Suitable for logo embroidery
  • Polyester options can support sublimation
  • Suitable for corporate uniforms
  • Works for selected sports and team apparel
  • Provides multiple GSM choices
  • Suitable for bulk customized apparel
Specifications

GSM, Finish, Performance & Colours

Fabric Construction / Type

Double Knit Interlock, Cotton Interlock, Polyester Interlock, Cotton Blend Interlock

GSM Options
  • 160 GSM
  • 180 GSM
  • 200 GSM
  • 220 GSM
  • 240 GSM – selected constructions
  • Other GSM options – subject to fibre and garment requirements
Fabric Finish
  • Biowash – selected cotton constructions
  • Enzyme Wash – selected cotton constructions
  • Compacted Finish – selected cotton constructions
  • Soft Finish – selected requirements
  • Moisture-Management Finish – selected polyester constructions
  • Quick-Dry Finish – selected polyester constructions
  • Anti-Pilling Finish – selected fabrics
  • Other finishes – subject to fibre and fabric specification
Performance Properties
  • Smooth fabric surface
  • Smooth appearance on both sides
  • Relatively stable knit construction
  • More structured feel than typical single jersey
  • Comfortable for everyday apparel
  • Natural mechanical stretch from knit construction
  • Breathability varies according to fibre and GSM
  • Good support for suitable embroidery
  • Low moisture absorption – polyester versions
  • Faster drying – polyester versions
  • Moisture management – selected performance versions only
  • Suitable for sublimation – compatible polyester versions
Available Colours
  • White
  • Black
  • Navy Blue
  • Royal Blue
  • Sky Blue
  • Red
  • Maroon
  • Bottle Green
  • Olive Green
  • Grey
  • Charcoal Grey
  • Yellow
  • Orange
  • Purple
  • Other colours – subject to fabric availability
  • Custom colours – subject to quantity and production feasibility
Where This Fits

Best For, Products & Industries

Best For / Applications
  • Corporate T-Shirts
  • Polo T-Shirts
  • Employee Uniforms
  • Staff Uniforms
  • Sports T-Shirts
  • Team Apparel
  • Event T-Shirts
  • Promotional Apparel
  • Corporate Events
  • Field Staff Apparel
  • Company Merchandise
  • School & College Apparel
  • Selected Performance Apparel
  • Custom Branded T-Shirts
Industries Served
Branding & Care

Printing, Embroidery & Care

Printing Compatibility
Embroidery Compatibility

Interlock fabric generally provides a stable surface for embroidery because of its relatively dense double-knit construction. Suitable backing or stabilizer can help maintain the garment shape, particularly with larger logos. Stitch density should match the GSM and fibre composition. Medium-sized corporate logos generally suit structured interlock better than very lightweight fabrics, although a sample is advisable before bulk production

Care Instructions
  • Follow the garment care label
  • Wash similar colours together
  • Use mild detergent
  • Select washing temperature according to fibre composition
  • Avoid unnecessary high heat
  • Avoid bleach unless permitted by the care label
  • Turn decorated garments inside out before washing where appropriate
  • Avoid ironing directly over printed decoration
  • Select ironing temperature according to fibre composition
  • Avoid excessive dryer temperatures
  • Follow printing and embroidery-specific care guidance
  • Follow performance-finish instructions where applicable
Questions

Interlock Fabric FAQs

What is Interlock Fabric?+

Interlock is a double-knit fabric construction that generally provides a smooth surface on both sides and a denser structure than standard single jersey.

Is Interlock Fabric cotton or polyester?+

Interlock describes the knit construction rather than the fibre itself. It can be produced using cotton, polyester or suitable fibre blends.

How is Interlock different from Single Jersey?+

Interlock generally has a denser double-knit structure and smooth surfaces on both sides, while single jersey is typically lighter and has different face and reverse surfaces.

Is Interlock Fabric suitable for T-shirts?+

Yes. Interlock can suit T-shirts that require a smoother and more structured appearance.

Is Interlock suitable for polo T-shirts?+

Yes. Selected interlock constructions can be used for polo T-shirts depending on the required garment style.

Is Interlock Fabric breathable?+

Breathability depends on fibre composition, GSM and knit density. Denser interlock constructions may provide less airflow than open mesh fabrics.

Is Interlock Fabric suitable for uniforms?+

Yes. Its smooth and structured appearance can make it suitable for corporate, staff and selected work-uniform applications.

Is polyester interlock suitable for sportswear?+

Yes. Suitable lightweight polyester interlock can work for sports T-shirts, team apparel and event garments.

Can Interlock Fabric be sublimated?+

Polyester interlock is suitable for sublimation when the fabric specification and base colour are appropriate.

Can DTF printing be used on Interlock?+

Yes. DTF can work on suitable cotton, polyester and blend interlock fabrics when application settings match the material.

Can Interlock Fabric be screen printed?+

Yes. Screen printing can work on suitable interlock constructions with the correct ink and production process.

Can Interlock Fabric be embroidered?+

Yes. Its relatively stable construction can provide good support for embroidery, although backing and stitch density should match the fabric.

Does Interlock Fabric stretch?+

Knit construction provides some natural mechanical stretch, but the amount varies according to fibre, yarn and fabric specification.

Is Interlock moisture-wicking?+

Not automatically. Moisture-wicking performance requires a suitable fibre, yarn construction or performance finish.

What is the MOQ?+

PaaPi Creations primarily handles customized bulk apparel requirements from MOQ 100 Nos, subject to fabric, colour and garment specifications.

Get a Quote

Request a Quote for Interlock Fabric

Share your requirement — we'll respond quickly during business hours.

Your logo and artwork are used only for preparing your quotation and order. Files are kept confidential and are never shared publicly without your permission. See our Privacy Policy.

We reply quickly during business hours. Your details are kept confidential.

GST Registered
Udyam / MSME Registered
Manufacturing Since 2018
Pan India Delivery
Factory-Direct Pricing
3-Stage Quality Control
Export-Grade Fabrics
Custom Branding & Printing

Talk to a specialist

Prefer WhatsApp? Chat with our merchandising team now.

WhatsApp Us

Feel Interlock Fabric Before You Order

Request a physical swatch or ask for a bulk quote — factory-direct pricing, MOQ from 100 pieces.

  • Physical swatches available
  • MOQ from 100 pieces
  • Factory-direct pricing
Call Get Quote on WhatsApp
Get Quote WhatsApp