It is a lightweight woven fabric with a sheen to it. 

There are two pieces.

The larger piece is 9Y + 6" (330") long and 54" wide. It weighs 3lb 12oz

The smaller piece is 102" long and 31" wide (it has been cut along the width to make it narrower) It weighs 10oz.

The fabric is unused, some parts of the selvedge have some yellowing/age discoloration. See photos.

B20