This is a popular design from Dwell Studio in a royal/navy and white. This pillow cover is made to fit an 18" pillow form and therefore 17.5" square according to industry standards so the pillow will plump and the corners will fill out. It has a white duck backing and bottom zipper closure All seams are over~locked to prevent fraying.
More fabric available for multiple orders or other sizes - just convo me. Also available in charcoal gray, bark. and canary yellow.
The insert is not included but can be purchased at your local fabric store or big box retailer.
Listed elsewhere for $30 -