You will need buttons.
For the shorter version, Rowan used 7 horn buttons #BN1367 (1.5 cm) from Bedecked in the UK.
For the longer version, Rowan used 7 Brass buttons, 1.5 cm wide.

Finished measurements:
Bust circumference: 34.25(39.25, 43.5, 47.75, 51)“ 89.5, 100, 110.5, 121, 129.5) cm
Finished length (shorter version) : 19.75(20.5, 21.25, 22, 22.75)” 50(52, 54, 56, 58) cm
Finished length (longer version) : 22.75(23.5, 24.5, 25.25, 26)“ 58(60, 62, 64, 66) cm
Sleeve to armhole: 17.75(17.75, 18, 18 18)” 45(45, 46, 46, 46) cm

Yarn used:
Featured photograph - Plain Cardigan
Longer Version
Rowan Moordale
A. 007 Beetroot - 5(5, 5, 6, 6) hanks
B. 001 Feather - 1 hank for all sizes

Shorter Version
A. 4(5, 5, 5, 6) hanks
B. 1 hank for all sizes

Alternative photographs - Patterned Cardigan
Longer Version
Rowan Moordale
A. 4(5, 5, 5, 6) hanks
B. 1(1, 1, 1, 2) hanks

Shorter Version
A. 012 Pewter - 4(4, 5, 5, 5) hanks
B. 001 Feather - 1 (1, 1, 1, 2) hanks

Alternate photos show:
Shorter patterned cardigan
A. 017 Sloe
B. 001 Feather

Longer plain cardigan
A. 016 French Navy
B. 001 Feather

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