Certified Yarn · Perfect Rigidity · Made in Poland

Designed for makers.
Crafted for perfection.

Cotton cords with our proprietary core, designed for creators who expect the highest quality in machine sewing and handmade projects.

Cotton cords, thread spools and brass scissors on linen

Designed for Machine Sewing

Ensures exceptional stability during machine sewing, resists fraying, and unwinds smoothly from the spool.

Proprietary Core

Our proprietary core is designed to deliver exceptional stability, allowing every finished piece to maintain its shape and structure over time.

OEKO-TEX® Standard 100

Every CottonLine cord is made exclusively from OEKO-TEX® Standard 100 certified regenerated cotton yarn, tested for harmful substances and safe for human use.

Explore

The collection

Bag Design Studio

Design your own cord bag

Pick a shape, choose how many colours it should have and compose the palette from cords we actually have in stock. The preview updates live.

  • 0 shapes — from compact bags to roomy baskets.
  • Colours taken from live stock, so what you design is what you can order.
  • Matching palette suggestions built on real colour harmony.
  • Cords and matching threads go straight to your cart.

Just in

Featured pieces

Notes from the studio

"A great cotton cord should retain its shape, keep the core hidden, resist fraying, and make every sewing project a pleasure from start to finish."

- CottonLine team