From Vogue Patterns:
Loose-fitting blouse (fitting through waist) has collar/cuff variations and long sleeves with pleats, placket and button cuffs. View A: contrast collar/cuffs. View A, B: wrap, collar band, dropped shoulders, mock bands, side front seams, tie ends and shaped hemline. View C: seam detail, slits and contrast front and back.
Recommended Fabrics: Blouse A, B, C: Cotton Shirting, Chambray, and Broadcloth. Contrast C: Gingham. Blouse A, B: Unsuitable for obvious diagonals, plaids or stripes. Blouse C: Unsuitable for obvious diagonals.
Sizes: (6-8-10), (12-14-16), (18-20-22)