The size label is a starting point The movement check confirms the fit
Dogs with the same chest measurement can have different proportions. Check the harness while the dog is standing and again during a short supervised walk.
Stop using it and reassess the fit if you notice persistent rubbing, restricted movement or damaged hardware.
- A stable fit should
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Keep the front panel centered on the chest
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Leave the shoulder area free to move
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Keep straps flat rather than folded
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Stay in place under light leash tension
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Allow normal breathing, standing and walking




