Similar to La Cinopelca Adjustable Leather Harness-all dogs

Medium:

• around the neck of the dog (green color on the picture):
  14-25 inch (35-64 cm)
• around the chest behind the front legs (red color on the picture):
  25-38 inch (63-95 cm)

Large:

• around the neck of the dog (green color on the picture):
  19-29 inch (48-73 cm)
• around the chest behind the front legs (red color on the picture):
  27-42 inch (68-105 cm)

Extra Large:

• around the neck of the dog (green color on the picture):
  22-34 inch (55-85 cm)
• around the chest behind the front legs (red color on the picture):
  32-50 inch (79-125 cm)