The Belgian Flax Linen Diamond Quilted Shams by Pottery Barn in Flagstone. With a level of sophistication that isn’t overly studied, these light and airy linen pillow shams are meticulously hand-stitched into a diamond pattern. It’s beautifully tailored from the world’s finest Belgian flax and prewashed for a lived-in texture that only gets softer with time. Naturally insulating, linen keeps you cool when it’s warm and cozy when it’s cold. Quilted sham features an envelope closure. Gently worn with no visible flaws. 20”x36” with 3” edges.