XS: traction belt: about 120 cm long and 1.0 cm wide chest straps: bust 28-42 cm
S: traction belt: about 120 cm wide and 1.5 cm chest straps: Bust 30-45 cm
M: Leash: about 120 cm long and 2.0 cm chest straps: Bust 38-60 cm
L: traction belt: about 120 cm wide and 2.5 cm chest straps: bust 45-70 cm
 

XL: Leash: about 120 cm wide and 3.0 cm Chest strap: Bust 53-80 cm