The Fake Flat Fell Seam makes a fully finished seam that is identical on both the front and back sides. This is useful for transparent fabrics or applications where both the front and back are visible. So far as I know, it’s not a real seam, but the result of my inability to follow simple directions for a proper flat fell.
Sample:
Critical Stats:
Width:1/4″-1/2″
Seam Allowance Required: 1/2″-1″
Process