Simplicity No. 2270 from the late 1940s.
The blouse, closed down the center back with a slide fastener, is fitted with tucks at the front shoulder and darts at the front and back waistline. A large bow is tacked to the draped peplum. Style 1 has a U-neckline and long sleeves. Cap sleeves and a high neckline finish Styles 2 and 3.
Links to reviews/blog posts
Sources/Vendors
Gallery
[insert your photos of this pattern made up]
Wishlist
[insert your username, and make sure your preferences allow for people to contact you via e-mail. Do not list your email address here!]