For a relaxed fit choose a size 10 - 15 cm larger than your actual chest circumference. For reference: the sample in the photos is in size 3 with 25 cm positive ease.
Sizes (Unisex)
1, 2, 3 (4, 5, 6) (7, 8, 9)
Finished measurements
Chest circumference: 91, 101, 107, 114 (120, 128, 139) cm
Yarn
Hey Mama Wolf - Schafwolle No. 03 (DK, 100 g = 240 m) Main colour (Brown grey): 900, 1000, 1100 (1200, 1250, 1350) (1500, 1600, 1700) m Contrast colour A (Dark brown): 130, 140, 150 (160, 170, 180) (190, 200, 210) m Contrast colour B (Coburg Fox): 90, 100, 110 (120, 120, 130) (130, 140, 150) m Contrast colour C (Madder): 60, 60, 60 (60, 60, 70) (70, 70, 70) m Please note that these are estimates.