A popular style of non-restrictive harness with two adjustment points and a double-D-ring to attach the lead to.
Also, the sternum belly strap is adjustable.
Let your dog just step into the harness and pull the straps up with the O-rings together to attach the leash.
Fast and easy.
Available in Two Sizes And 18 Colors & Styles:
SAVE $ on Exchange - Don't guess size
Use a soft measuring tape to determine the snug measurement around the chest behind the front leg. Or use a piece of string or ribbon and a ruler to determine the length. Add one inch for comfort. The girth strap should sit directly behind the front legs.