Butterick pattern B6838 lets you sew your own very loose-fitting, slightly flared nightgown, above mid-knee, below mid-calf or evening-length, in sizes 16 to 18. Includes self-lined yoke, sleeve variations, stitched hem and purchased trim. A Butterick paper pattern, proudly made in the USA, from the brand that created the world’s first graded sewing pattern in 1863.