From Style Arc:
SISSY BLOUSE: Pretty frill front blouse with back yoke, fitted front, featuring darts. Make this blouse even prettier by choosing lace for the front frills or a pretty embroidered edge.
FABRIC SUGGESTION & DESCRIPTION: soft cottons, chiffon, silks
SIZES: 6 - 8 - 10 - 12 - 14 - 16 – 18 – 20 – 22 – 24 – 26 – 28 – 30