McCall's 6340; ©1962; Misses' Muu Muu in Two Lengths. Four-gore muu muu, in choice of two lengths, with or without raglan sleeves. Muu muu is gathered to faced neckband at back and front. Contrasting, gathered ruffles in sleeve facing seams of longer muu muu. Shorter muu muu has gathered, self fabric ruffle on lower edges; separate tie belt.