Cotton Spandex Interlock Fabric for T-Shirts, Underwear and Stretch Knit Apparel

Cotton spandex interlock fabric is widely used in T-shirts, casual wear, children’s clothing, underwear, and lightweight sportswear. Its soft hand feel, smooth surface, and stretch performance make it ideal for close-fitting and comfort-focused garments.

Fabric Specifications
Material Cotton Spandex Blend (Approx. 92% Cotton / 8% Spandex) Fabric Structure Interlock Knit (Double Knit)
Weight (GSM) 170–200 GSM Yarn Count 40S – 60S Combed Cotton
Width 175–185 cm Knitting Gauge Fine Gauge Circular Knit
Elasticity Moderate Stretch with Excellent Recovery Fabric Finish Reactive Dyed, Smooth Surface
Hand Feel Soft, Smooth, Skin-Friendly Color Options Custom Dyed Colors Available
MOQ Negotiable Depending on Specification Season Spring / Summer
  • Share:

Product Overview & Key Features

Cotton spandex interlock fabric is a high-quality double knit fabric constructed using an interlock knitting structure, which creates a smooth surface on both sides. Compared to single jersey, interlock fabric offers improved stability, thickness, and durability while maintaining excellent softness. The addition of spandex enhances elasticity, allowing the fabric to stretch and recover effectively, making it suitable for fitted garments.

This fabric typically uses combed cotton yarns such as 40S or 60S, resulting in a finer texture, reduced pilling, and superior comfort against the skin. With a medium weight around 180 GSM, it balances breathability and structure, making it ideal for premium apparel applications. Its smooth finish and uniform appearance also make it highly suitable for dyeing and printing processes in garment production.

Key Features:

  • Double knit interlock structure with smooth surface on both sides
  • Soft, breathable, and skin-friendly cotton base
  • Added spandex for stretch and shape retention
  • Improved durability compared to single jersey
  • Suitable for high-quality, close-fitting garments

Customization Options

  • Fabric weight customization (150–220 GSM range available)
  • Yarn count selection (30S, 40S, 50S, 60S combed cotton)
  • Fabric width adjustment based on production needs
  • Reactive dyeing and pigment dyeing options
  • Printing compatibility (screen printing, digital printing)
  • Enzyme wash or bio-polishing for enhanced softness
  • Anti-pilling and shape retention finishing
  • Custom color matching according to Pantone standards
Categories
French Terry Fabric
Interlock Fabric
Jersey Fabric
Rib Knit Fabric

Request A Quote

Header - EN