We have a Precious Moments Fabric Baby Blanket Panel Vintage.  It measures about 45" x 35 1/2".  It is cotton but feels like it "may" have some polyester mixed in - not sure.  It is marked on the salvage edge PMI SPECTRIX.  It dates back to the 1980's - 1990's.

Precious Moments Fabric Baby Blanket Panel Vintage

$19.95Price