Simplicity 6640; Copyright 1966; Misses' Overblouse and Bell-Bottom Pants: Overblouse has back zipper. Top stitched V. 1 with "V" neckline and neck band has long set-in sleeves. V. 2 with bias roll collar has long set-in sleeves. Sleeveless V. 3 has bias roll collar. Bell bottom pants have elastic waistline casing.