You will need a cable needle.

Finished measurements:
Back width: 17.25(19.25, 21.25, 23.25, 25.25) “ 44(49, 54, 59, 64) cm
Finished length: 16.25( 16.75, 17.25, 18, 18.5)” 41(42.5, 44, 45.5, 47) cm

Yarn used:
Rowan Fine Lace
Shade 950 Pigeon - 4 (4,4,5,5) balls
Yarn is held double throughout.