Butterick 6377; ca. early to mid 1950s; Pajamas and Robe: Mandarin Type Details. For your sleeping and lounging comfort. Robe and pajamas with mandarin collar, side slits and roomy pockets. (A) Long sleeved pajamas are in contrast. (B) Short sleeved pajamas are all in one fabric. (C) Long-sleeved mandarin robe.