One strand of each yarn is held together to knit this garment.
You will also need stitch holders.

Finished measurements:
Back width: 19(21, 23)“ 48(53, 58) cm
Finished length, including ruffles: 25.5(26.75, 28)” 65(68, 71) cm
Sleeve length to underarm: 17.75(17.75, 18)“ 45(45, 46) cm

Yarn used:
Rowan Kidsilk Haze
Shade 6590 Pearl 9(10, 11) balls
Rowan Fine Lace 920 Cameo 5(6, 6) balls