The "Vareuse" or middy blouse in silk chevron stripe with contrast square yoke collar with button detail; below-knee straight skirt - NYPL Digital Collections
Metro Middy Gründerzeit Bluse 1914 (FW270) - Nehelenia Patterns
Early 1920s Hofflin Middy Suit Catalog | The Vintage Traveler
Folkwear Metro Middy Blouse 270 pattern review by JoMancuso