Shop interlock fabric by the yard at Endless Fabrics. Cut fresh to order, mill-direct quality, fast US delivery.




Brown Marl Interlock Knit, Poly-Viscose, 175 gsm
$8.49 / yard



Brown Geometric Interlock Knit, Poly-Cotton
$8.99 / yard



Brushed Polyester Cotton Interlock Knit Fabric, 270 gsm, 190 cm — Brown
$9.49 / yard



Black Marl Interlock Knit, Polyester, 212 gsm
$6.99 / yard




Dark Grey Diamond Interlock Knit, Poly-Viscose
$8.49 / yard



Black Stripes Interlock Knit, Poly-Viscose, 195 gsm
$7.49 / yard



Dark Red Marl Interlock Knit, Polyester, 283 gsm
$9.99 / yard



Dark Brown Plaid Interlock Knit, Polyester, 294 gsm
$7.99 / yard
Visualization100% Cotton French Terry Fabric, 228 gsm, 158 cm — Green — tap for the cloth




Brown Plaid Interlock Knit, Poly-Viscose, 340 gsm
$6.99 / yard




Dark Brown Check Interlock Knit, Cotton-Poly
$9.49 / yard




Dark Brown Check Interlock Knit, Poly-Viscose
$6.99 / yard



Polyester Viscose Interlock Knit Fabric, 330 gsm, 163 cm — Brown
$9.49 / yard




Grey Houndstooth Interlock Knit, Cotton
$6.99 / yard




Brown Micro-Check Interlock Knit, Polyester
$7.49 / yard




Dark Brown Tone-on-Tone Interlock Knit, Polyester
$8.99 / yard




Brown Houndstooth Interlock Knit, Polyester
$6.99 / yard



Muted Brown Floral Interlock Knit, Poly-Nylon
$10.99 / yard




Brown Plaid Interlock Knit, Poly-Viscose, 410 gsm
$10.99 / yard
Interlock vs. Jersey, Rib Knit & Ponte
Interlock150–349 gsm · 54% stretch
Double-knit, thicker and stable — polos, structured tees
Jersey75–249 gsm · 53% stretch
Smooth face, soft drape — tees, dresses, everyday tops
Rib Knit150–349 gsm · 76% stretch
Elastic vertical ribs — cuffs, fitted tops, bodycon
Ponte150–449 gsm · 88% stretch
Firm double-knit with body — blazers, pants, structured dresses




Brown Marl Interlock Knit, Poly-Nylon
$10.99 / yard



Dark Brown Plaid Interlock Knit, Polyester, 299 gsm
$6.99 / yard




Brown Horizontal-Stripe Interlock Knit, Cotton-Poly
$11.49 / yard



Dark Brown Plaid Interlock Knit, Poly-Viscose, 250 gsm
$7.49 / yard




Brown Marl Interlock Knit, Polyester
$9.49 / yard




Dark Brown Marl Interlock Knit, Polyester, 393 gsm
$9.49 / yard



Dark Brown Plaid Interlock Knit, Polyester, 310 gsm
$7.99 / yard




Heathered Brown Marl Rib Knit, Wool-Cotton
$14.49 / yard



Viscose Stretch Interlock Knit Fabric, 280 gsm, 155 cm — Brown
$11.49 / yard



Black Vertical-Stripe Interlock Knit, Poly-Viscose
$6.99 / yard



Heathered Tan Marl Interlock Knit, Poly-Acrylic
$6.99 / yard
Visualization100% Cotton Interlock Knit Fabric, 350 gsm, 145 cm — Blue — tap for the cloth




100% Viscose Interlock Knit Fabric, 145 gsm, 145 cm — Brown
$6.99 / yard
Interlock Fabric questions
What is interlock fabric?
Interlock is a double-knit — two jersey faces bonded back to back. Thicker, more stable and more opaque than single jersey, with the same soft hand. We stock interlock styles by the yard, every one measured for weight, width and fiber.
What weight is interlock fabric?
Most of our interlock fabric runs 150–349 gsm. Lighter pieces suit drape and layering; heavier ones hold structure.
Is interlock fabric stretchy?
Yes — 54% of our interlock styles are stretch-rated, and spandex blends recover in all directions. Prefer stability? 88 low-stretch options are one filter away.
What is interlock fabric used for?
Polos, structured tees, kids’ clothes and dresses that need a little body.




Black Vertical-Stripe Interlock Knit, Polyester, 275 gsm
$6.99 / yard




Brown Geometric Interlock Knit, Poly-Nylon
$10.99 / yard




100% Polyester Faux Suede Fabric, 160 gsm, 145 cm — Brown
$6.49 / yard



Nylon Stretch Interlock Knit Fabric, 225 gsm, 150 cm — Brown
$7.49 / yard




Nylon Stretch Interlock Knit Fabric, 175 gsm, 145 cm — Brown
$7.99 / yard




Brown Heather Interlock Knit, Polyester
$6.49 / yard




Polyester Stretch Faux Suede Fabric, 261 gsm, 160 cm — Brown
$9.99 / yard



Dark Grey Flecks Interlock Knit, Polyester
$9.49 / yard



Viscose Polyester Blend Interlock Knit Fabric, 280 gsm, 150 cm — Brown
$9.99 / yard



100% Polyester Interlock Knit Fabric, 132 gsm, 180 cm — Brown
$7.49 / yard




Polyester Viscose Stretch Interlock Knit Fabric, 240 gsm — Brown
$8.99 / yard



Nylon Stretch Interlock Knit Fabric, 220 gsm, 135 cm — Brown
$11.49 / yard



Dark Brown Herringbone Interlock Knit, Polyester
$7.99 / yard




Heathered Grey Marl Interlock Knit, Poly-Nylon
$8.49 / yard



Polyester Viscose Stretch Interlock Knit Fabric, 380 gsm, 160 cm — Brown
$10.49 / yard



Dark Brown Marl Interlock Knit, Polyester, 400 gsm
$7.99 / yard



Polyester Stretch Faux Suede Fabric, 350 gsm, 145 cm — Brown
$10.49 / yard



Viscose Stretch Interlock Knit Fabric, 380 gsm, 135 cm — Brown
$12.99 / yard