Use the chart for the product
Keep each measurement with its maker’s chart. The catalog does not convert sizes between brands.
Measure for a Ruffwear harness
For Ruffwear harnesses, measure around the widest chest area behind the front legs.
Source: Ruffwear size guide. Read 2026-11-15.
Open the Ruffwear chart
Compare the chest measurement with Ruffwear’s chart for the chosen harness.
Source: Ruffwear size guide. Read 2026-11-15.
Measure for a Foggy Dog collar
The Foggy Dog uses a soft tape around the neck, snug but not tight.
Source: The Foggy Dog size guide. Read 2026-11-15.
Check the Foggy Dog collar space
The Foggy Dog says to leave room for two fingers between its collar and the neck.
Source: The Foggy Dog size guide. Read 2026-11-15.
Read the maker size chart ↗Questions before you choose
Where does Ruffwear measure chest size?
Ruffwear uses the widest chest area behind the front legs.
Which chart applies to a Foggy Dog collar?
Use The Foggy Dog’s own collar chart for its listed neck ranges.
