Vintage Butterick Misses' Dress & Slip Sewing Pattern 6940 Size 8 10 12
Pullover dress, mid-calf, below mid-calf or evening length, has loose-fitting, blouson bodice, dropped shoulders, elastic waist (seamed), straight or flared skirt and long sleeves. C and D: button cuffs. D and E: side slit. Purchased belt. Slip (fitted through bust), mid-calf, below mid-calf or evening length, has shoulder straps and side hemline slit. 
Vintage sewing pattern, uncut, in really good condition, there is a 1 1/2" tear in the sewing pattern envelope at the top.