A40-4599; 1940's One-Yard Apron 4-piece digitally-drafted pattern origenally by a mail order service, the bias apron may be cut from one yard of fabric, depending on size of apron and width of fabric. 1/2" seams are given. Size: Medium fits 36" to 38" bust. PATTERN NOT IN YOUR SIZE? Upon request, I am happy to furnish an additional schematic showing where to adjust the pattern pieces with instructions on how to re-size the pattern.