You will need circular needles, size US 3 (3.25 mm) in 16” (40 cm) and 40” (100 cm) lengths.
You will need circular needles, size US 5 (3.75 mm) in 16” 940 cm), 24” (60 cm ), 32” (80 cm) and 40” (100 cm)

Finished measurements:
Bottom edge circumference: 54(60.75, 67.5)“ 137(154.5, 171) cm
Finished length: 13.25(15.75, 17)” 33.5(40, 43.5) cm

Yarn used:
Rowan Summerlite DK
Shade 468 Silvery Blue - 5(7, 8) balls