Simplicity 5401 vintage sewing pattern; ©1973.

MISSES' & WOMEN'S DRESS . . . LOOK-SLIMMER:

The princess seamed dress with back zipper has "V" shaped neckline, notched collar and optional purchased belt. V. 1 & 2 have short set-in sleeves. V. 1 has flat woven braid trim. V. 2 is trimmed with buttons. Sleeveless V. 3 has contrasting collar.

Size   12:

Bust   34 inches / 87 cm

Waist 26 1/2 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is UNCUT and factory folded. Envelope is in good vintage condition, with a store stamp on the front. 

More '70s patterns here:

https://allthepreciousthings.com/collections/1970s