From Butterick:
This pull-on blouse is a casual design with simple seaming. The design is offered in three separate styles and lengths. This very versatile blouse could be made out of mix and match prints or simply cut in one fabric.
Recommended Fabrics: Lightweight Broadcloth, Lightweight Cotton, Linen and Stable Knits
Sizes: Misses' (XS-S-M-L-XL), Women's (XXL-1X-2X-3X-4X-5X-6X)