Collars
Start with the neck measurement and the exact collar’s published range. Check the maker’s instructions for where it should sit and how snug it should be; a collar chart does not determine harness fit.
Field guide / 01
Breed labels and S, M or L tags can only take you so far. Start with your dog’s measurements, then use the size chart and fit directions for the exact item you are considering.
A note from TITAN PAW
TITAN PAW is still being set up. There are no products available to order, and this site does not take payments. This is general sizing information, not a recommendation for a particular item.
01 / Take the measurements
Use a flexible tape and write down the number and unit the chart asks for. Keep the tape close without pulling it tight. The American Kennel Club’s measuring guide shows how to take these common measurements.
02 / Read the right chart
A size name is not a measurement. Charts can ask for different parts of the body, so compare your notes with the chart for the exact style and model—not a chart from another brand or gear type.
Start with the neck measurement and the exact collar’s published range. Check the maker’s instructions for where it should sit and how snug it should be; a collar chart does not determine harness fit.
Use the listed chest girth and any other measurements the harness chart calls for. During a walking fit check, make sure the straps do not pinch and the harness does not impede your dog’s usual movement. The AKC harness guide describes these movement and strap-placement checks.
Match the garment chart’s requested neck, chest and back measurements. Once on, check that the garment allows your dog to walk and turn comfortably, and follow its maker’s directions for wear and care.
Compare your dog with the crate’s inside dimensions. Humane World for Animals says a crate should be large enough for a dog to stand up and turn around; see its crate sizing guidance.
03 / Before you settle on a size
Charts narrow the choice; a calm try-on shows how that item sits on your dog. Use the manufacturer’s fitting steps for the final adjustment.
Check that the size chart matches the exact item and that you are using its stated units.
Measure your dog, then compare every measurement the chart asks for. Follow its instructions if your dog is between sizes.
Adjust the item as directed. Look for pinching or rubbing, and check that movement is not restricted while your dog stands and walks.
Recheck the fit if your dog’s body changes or the item is adjusted. Ask the maker about unclear charts or fit instructions.
Further reading
These references support the measuring and fit notes above. Always use the chart and fit directions supplied for the exact gear item.
American Kennel Club
Measuring back length, chest girth and neck girth; checking the exact item’s sizing details.
American Kennel Club
Harness fit considerations, including movement and strap placement.
Humane World for Animals
Crate sizing guidance for standing and turning around.