This is a beautiful medium weight cotton fabric with an excellent weave and weight for sashiko stitching (and other stitching techniques). It has a
sashiko cotton #108 mid indigo blue by the half metre
Soot Black Cloth for Boro & Sashiko - A Threaded Needle
Cotton Fabric for Sashiko Stitching, Indigo Blue - A Threaded Needle
Sashiko
Sashiko Pouch (Medium) – UGUiSU STORE
Beginner's Guide to Sashiko Supplies: Essential Tools for Japanese Embroidery
Sashiko Pre-printed Fabric Kit, 4 Designs - A Threaded Needle
Traditional Sashiko Sampler, Diamond Shaped Waves - A Threaded Needle
Valdani #12 Variegated Thread, Yummy Pumpkin - A Threaded Needle
Sashiko: The Japanese Art of Mending Fabric with Beautiful Stitches
Cotton thread for Sashiko & Boro Mending - A Threaded Needle
Kugurizashi Sashiko Pre-printed Fabric Sampler, Hemp Leaf & Coin
Sashiko Thread Mojito Green/Heather Green - A Threaded Needle