Vintage 'Our Budget Quality' Orange Butterfly Twin Flat Sheet.

In original package. made of 50% polyester 50% cotton muslin woven 128 count threads per square inch. 

For 39 inch x 75 inch mattress, finished size 66"x96" (167x243cm).

Was sold by Sears Roebuck and CO, 1970's. It has been in the package for a couple of decades, it might need laundering before use.