Product Sizing Information:

X-Small - 7"-9" Length, 7"-9" Neck, 11"-14" Chest Girth

Small - 9"-11" Length, 9"-11" Neck, 14"-17" Chest Girth

Medium - 11"-13" Length, 11"-12" Neck, 17"-19" Chest Girth

Large - 13"-15" Length, 12"-14" Neck, 19"-21" Chest Girth

Measuring Guide:

Back: Measure length of pet's back from the base of the neck to the base of the tail.

Neck: Measure the circumference of the pet's neck for a snug, not tight fit.

Chest Girth: Measure the broadest part of the chest.

Note: If the dog has a stout build, select one size larger.