You will need 4 x 15 mm buttons for sweater. You will also need 3/4” (2 cm) elastic the length of the waist measurement for the pants.

Finished measurements.
Sweater back width: 10.25(10.25, 11.25, 11.5, 11.75)”/26(27, 28.5, 29, 30) cm
Finished length: 9(9.75, 10.5, 11.5, 12.25)”/23(25, 27, 29, 31) cm
Sleeve length to armhole: 5(6, 6.75, 7.5,8.25)”/13(15, 17, 19, 21) cm
Pants back waist: 9.25(9.75, 9.75, 10.5, 10.75)”/23.5(24.5, 25, 27, 27.5) cm
Pants length (including 2 cm (.75”) turned in at waist: 12.25(13, 14.25, 15.75, 17)”/31(33, 36,40, 43) cm

Yarn used:
Rowan Baby Cashsoft Merino
Two colour outfit:
A. Cream 00102 3(4, 4, 5, 5) balls
B. Camel 00103 3(3, 4, 4, 4) balls

Two colour sweater only:
A. Cream 00102 2 balls for all sizes
B. Camel 00103 2(3, 3, 3, 4) balls

Two colour leggings only:
A. Cream 00102 2(3, 3, 3, 4) balls
B. Camel 00103 1 ball for all sizes

One colour outfit (both pieces):
Photographed in Taupe 00104
6(7, 8, 9, 10) balls

One colour sweater only:
3(4, 4, 5, 6) balls

One colour leggings only:
3(3, 4, 4, 5) balls