Asymmetical Yoked Blouse Butterick 4290 Pattern Bust 36

Loose-fitting blouse with sleeve variations has back pleated into forward shoulder yoke. Front button asymmetrical closing. Optional patch pocket. Topstitching.
Size 14; Bust 36. Waist 28; Hip 38.
Pattern is uncut and complete.
Undated late 1970's to early 1980's.