I noticed in the FAQ they have the mechandise for sale at sqream too... and they have measurement details. I'd say they are the same products as the machinaeshop here...
Measures for t-shirts, men (cm):
Chest width: 49 (S), 52 (M), 55 (L) 58 (XL)
Garment length: 64 (S), 67 (M), 70 (L), 73 (XL)
Measures for sweatshirts, men (cm):
Chest width: 57 (M), 60 (L)
Garment length: 67 (M), 71 (L)
Arm length (measured from arm pit): 52 (M), 56 (L)
Measures for hoodies, men (cm):
Chest width: 58 (S), 61 (M), 64 (L)
Garment length: 70 (S), 72 (M), 74 (L)
Sleeve length: 57 (S), 59 (M), 61 (L)
Measures for fitted-t, women (cm):
Chest width: 40 (S), 41 (M), 44 (L)
Garment length: 56 (S), 58 (M), 61 (L)
Sleeve length: 14 (S), 15 (M), 16 (L)
They don't sell the Zipped hoodies though
GRRR wait for V.3... cause its damn cold here in Aus now, and i want my hoodie dammit
