Simplicity 9115; ©1970; Misses' and Women's Slip and Half-Slip in Three Lengths... Suitable for Knit Lingerie Fabrics Only: Full slips V. 1, 2 & 3 have purchased shoulder straps. Half-slips V. 4, 5 & 6 have lingerie elastic at waistline. Mini-length V. 1 & 4 feature crochet type lace edging. V. 2, 3, 5 & 6 with lace edging trim have slit openings in side seams. V. 2 & 5 are regular length. V. 3 & 6 are maxi-length.