CLIP-ON COLLAR
S size: Length 21-35cm, Width 2.5cm
M size:  Length 30-45cm, Width 2.5cm
L size:  Length 35-55cm, Width 2.5cm
 
MARTINGALE COLLAR
 
S size: Length 30-40cm, Width 2.5cm
M size: Length 28cm- 46cm, Width 3.5cm
L size: Length 30cm-55cm, Width 3.5cm

For reference, Kiba is wearing a M size.
 
All items are individually handmade, so each item may have slight variations. Please do not hesitate to ask any questions before placing your order.