Nylon Multi-Purpose Dog K9 Harness for Bull Terrier

XXSmall:

• around the chest measured behind front legs (red color on the picture):
  18-22 inches (46-57 cm)

XSmall:

• around the chest measured behind front legs (red color on the picture):
  20-23 inches (50-60 cm)

Small:

• around the chest measured behind front legs (red color on the picture):
  22-27 inches (55-68 cm)

Medium:

• around the chest measured behind front legs (red color on the picture):
  27-35 inches (69-89 cm)

Large:

• around the chest measured behind front legs (red color on the picture):
  32-42 inches (80-109 cm)

Extra Large:

• around the chest measured behind front legs (red color on the picture):
  34-47 inches (85-120 cm)