Butterick 5577; ca. 1951; Soft or soft tailored blouse. (A) The soft mannered tailored blouse with fetching "little boy" details like the small collar, the shirt sleeves. The raglan shoulders are worked into the yoke. (B) Soft blouse with cropped sleeves set into the neck band.
Featured in Butterick Fashion News, January 1951 and in Butterick Pattern Book Spring 1951