Butterick 6901; Misses Robe, Gown, and Pajamas. High waisted gown in two lengths or pajamas, elasticized high waistline, and self or eyelet ruffling, Bikini pantie has elasticized waistline and leg edges. High waisted robe in two lengths has scoop neckline, bell sleeves with slightly gathered cap, and eyelet or lace trim.