Description from book:

“This design features a bold cable at the center of the dog’s back. It is matched in the muffler design. This design looks good on both make and female dogs. The corresponding muffler looks equally good on both men and women.”

Finished Dimensions:
Small, medium, large
Back: length 10, 14, 20”, 4” turtleneck, width 9, 12, 14”
Chest: width 5, 6, 8”
Circumference: 14,18,22”