Small (S) :

• Body circumference after the front legs (red colour on the picture): 63-89 cm.
• Neck circumference (green colour on the picture):25-52 cm.

Medium (M) :

• Body circumference after the front legs(red colour on the picture): 63-95 cm.
• Neck circumference (green colour on the picture): 33-58 cm.

Large (L):

• Body circumference after the front legs (red colour on the picture): 68-105 cm.
• Neck circumference (green colour on the picture): 43-68 cm.

Extra Large (XL):

• Body circumference after the front legs (red colour on the picture): 79-125 cm.
• Neck circumference (green colour on the picture): 60-85 cm.