From Verena Stricken, Winter 2009:

Modell 09 - Jacke mit eingestrickten Schmetterlingen

Material: Gedifra „Merino de Luxe“ (100% Merinowolle, extrafein, 19 micr. filzfrei, LL ca 150 m/50 g): ca 550 (600-650) g Pflaume Fb 07899 und ca 300 (350-400) g Lila Fb 07898

From the English language version:

Requires:
11, 12, 13 balls #07899 Plum
6, 7, 8 balls #07898 Purple

Finished measurements:
Bust: 38 3/4, 42, 45”
Length: 30, 30 1/2, 31”
Upper arm: 12 1/2, 13 1/4, 14”

Also requires seven 3/4” (2 cm) buttons