Tees - Fit true to size. Take your normal size:

Chest: Measured flat across, edge to edge, at 1" down from underarm seam 

S: 50cm 

M: 53cm 

L: 56cm 

XL: 60cm 

XXL: 64cm

Body: Measured flat from high point shoulder to bottom edge of the garment 

S: 70cm 

M: 72cm 

L: 74cm 

XL: 76cm 

XXL: 78cm