Simplicity 2566; ca. late 1950s; Misses' Muu Muu, Nightgown in Two Lengths and Panties: Muu muu and nightgown are gathered into a shaped yoke. V. 1 is ankle length and has a contrast yoke and full gathered sleeves with self ruffles. V. 2 knee length nightgown has self fabric yoke trimmed with contrast bias; ribbon sash. V. 3 shortie has matching panties. Contrast bias and bows trim self fabric yoke and lower edge. Panties have elastic casing at waistline and leg edges.