This pattern includes two dresses. One is an open lace swing dress with a ribbed sheath under dress.
The swing dress: one size, a-frame, knit top-down in the round. The gauge of the swing dress is 31 stitches of back chart to 9.5 inches and 16 rows to four inches.

The rib sheath: knit in two pieces and sewn together. Gauge is 22 stitches and 22 rows to four inches. Yardage is 550-770 and comes in sizes from xs to xl.