The cosy is knitted flat using the intarsia technique and then seamed.

Size:
26.5 cm circumference at top
21.5 cm circumference at bottom
9 cm length

Yarn amounts:
1 x 100g ball in 4625 Atomic Aqua
1 x 100g ball in 100 Apollo Aran

Alternative yarn suggestion:
Malabrigo Merino Worsted in 028 Blue Surf and 063 Natural