Your search for "tartan" revealed the following:

Totally Tartan Red Yarn Dyed Flannel Multi Plaid Quilt Fabric W24504-24 from Northcott by the yard

Isabella Wovens Medium Blue check 14949-27 from Moda by the yard

Expressions Batiks Plaid Chartreuse BT23404-313 from Riley Blake by the yard

Bountiful Blooms Plaid Checks and Plaids Stone 37665 11 by Sherri & Chelsi from Moda by the yard

West Creek Flannel Multi Plaid W23906-24 from Northcott by the yard

Winter Plaid Checks and Plaids Winter Friends Charcoal Black 56137 18 by Deb Strain from Moda by the yard

Stitched Plaid Checks and Plaids Quail Run Indigo 9837 14 by Kansas Troubles from Moda by the yard

Living the Dream Flannel Red Plaid Y4537-82 from Clothworks by the yard

Yuletide Gatherings Smoke Plaid FLANNEL Holiday Fabric 49146-18F from Moda by the yard

Gingham Checks and Plaids Birch and Willow Amber 37726 13 by Sherri & Chelsi from Moda by the yard

Gingham Checks and Plaids Shine Orangesicle 55676 15 by Sweetwater from Moda by the yard

Mini Plaid Checks and Plaids Prairie Gather Flannel Rust 49314 21F by Primitive Gatherings from Moda by the yard

Window Pane Plaid Checks and Plaids Prairie Gather Flannel Teak 49313 14F by Primitive Gatherings from Moda by the yard

Window Pane Plaid Checks and Plaids Prairie Gather Flannel Indigo 49313 16F by Primitive Gatherings from Moda by the yard

Window Pane Plaid Checks and Plaids Prairie Gather Flannel Etching 49313 13F by Primitive Gatherings from Moda by the yard

West Creek Gray Off White Flannel W23910-92 from Northcott by the yard

Christmas Plaid Chilly Red 55715 12 by Sweetwater from Moda by the yard

Christmas Plaid Checks and Plaids Holiday Cheer Evergreen 20977 14 by Stacy Hsu from Moda by the yard

Cheer & Merriment Cranberry Holiday Plaid 45536-13 from Moda by the yard

Timber Picnic Honey Diagonal Buffalo Plaid 55555-24 from Moda by the yard