From I AM Patterns:
I am Irma, a dress that can also be made as a shirt. I have a concealed button placket, my front is shorter than my back, and on the back I have a back yoke with a large box pleat. I have a shirt collar, and you can choose between classic shirt sleeves or bishop sleeves with a cuff.
Version A is a dress with classic sleeves, Version B is a shirt with classic sleeves, Version C is a dress with bishop sleeves, and Version D is a shirt with bishop sleeves.
RECOMMENDED FABRICS: Poplin, viscose, fine denim, fine flannel, viscose crepe, fine wool crepe, cotton, washed linen, chambray, wax, fine cotton twill, fine wool, fine jacquard.
Sizes: PDF Pattern: EU 34 to 52 , Paper Pattern: EU 36 to 46