You will receive a Simplicity 1960s Misses' Dress Pattern. It is Simplicity #5878, all pattern pieces and directions are present and in excellent, unused, factory fold condition. It is a size 12 with a bust measurement of 32".The envelope reads "Misses' one-piece dress in proportioned sizes: The shift dress with front button closing has collar and set-in sleeves. V's 1 & 2 feature a self fabric tie belt inserted thru casings at upper edges of patch pockets. V.'s 1 & 3 have top-stitching trim. V. 1 has long sleeves gathered into buttoned cuffs. V's 2 & 3 have short sleeves with turned back cuffs. V. 3 has optional self fabric tie belt."