How to put on a dog harness

Around the chest behind the front legs(green color on the picture)

Around the neck of the dog(red color on the picture):

Around the chest behind the front legs(green color on the picture)
Around the neck of the dog(red color on the picture)
Chest strap(blue color on the picture)

Around the chest behind the front legs(green color on the picture)
Around the neck of the dog(red color on the picture)