Butterick 4874; ©1986; Misses Maternity Dress, Tunic, Detachable Collar and Pants: Very loose-fitting dress and tunic have front and back gathers, front and back yokes, back neck slit with button/loop closing, sleeveless or 3/4 length sleeves. Pants have elasticized waist and purchased stretch panel. Detachable collars included. Purchased trim.