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Robert Kaufman

Mammoth Organic Flannel: Olive | Cotton Flannel Fabric by the Yard

Mammoth Organic Flannel: Olive | Cotton Flannel Fabric by the Yard

Regular price $4.00 USD
Regular price $5.00 USD Sale price $4.00 USD
Sale Sold out
Shipping calculated at checkout.

27 in stock


 These cozy Mammoth Flannels are great for warm winter clothing, as well as for quilting and home accessories. This Cotton Flannel Fabric by the Yard is soft to the touch, with a hint of texture to the fabric.

Check out our quilt pattern on the blog to use this fabric to make a wintery pillow for your home.


Sold by the half yard, Fabric will be cut at the total yardage ordered. Up to the length of the bolt. 

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Product Details

Fabric details


  • Yellow

Width: 44 in

Fabric Type:

  • Flannel
  • Quilting

Fiber Content: 100% Cotton

Fiber Stretch: Non-Stretch Woven

Fiber Weight: 6.4 oz per yard

Medium (Lighter) weight (5.5-8oz)


  • Plaid / Tartan

Best for:

  • Jackets
  • Skirts
  • Tops
  • Shirts
  • Quilts
  • Scarfs

Country of Origin: India

Vendor: Robert Kaufman


  • Organic
  • Bio-Degradable Fibers

Fabric Care Details

  • Cotton: Machine washable, bleachable if white. Tumble dry on cool (or warm if pre-shrunk). Iron on cotton setting.


We’re sorry to say that Ko Fabrics does not accept returns on fabric unless a mistake has been made or a major flaw in the fabric exists.

If a mistake has been made in your order, please contact us for full instructions on how to return your items within 30 days of the order being placed.  Returns are only eligible for replacement or store credit at this time.

Modification of Orders

If you realize that you have made a mistake after placing an order and you wish to make changes, please email us immediately referencing your order number. We will do our best to satisfy your request.

How to order

Fabric is sold by the half yard increment. Fabric will be delivered in the full length* ordered, Up to the length of the bolt.

Use the chart below as a reference for how much fabric to order:

.5 Yard = 1 quantity

1 yard = 2 quantity

1.5 yard = 3 quantity

2 yard = 4 quantity

For an easy equation, Take the yards you'd like to order, and multiply by 2. Then order that quantity of fabric.

*Unless otherwise specified. (Such as remnants or kits)