For the Coton de Tulear, a well-fitted harness is generally preferable to a collar for daily walks. Small breeds are susceptible to tracheal collapse and neck strain from collar pressure, particularly if they tend to pull or lunge during walks. A step-in or vest-style harness distributes force across the chest and shoulders, protecting the delicate throat area while giving you reliable control. Look for harnesses with adjustable straps at multiple points to achieve a snug, gap-free fit on the Coton's compact frame.
A lightweight flat collar remains useful for carrying identification tags and registration information, even if you use a harness for walking. Choose a collar that is half an inch to five-eighths of an inch wide — anything wider can overwhelm the Coton's small neck and become uncomfortable under their long coat. Breakaway collars are a safety option worth considering, as they release under pressure if the collar catches on furniture, fencing, or another obstacle.
Retractable leashes are popular but present some risks for small breeds. The thin cord can wrap around legs or cause rope-burn injuries, and the variable-length mechanism makes it difficult to maintain consistent control near traffic or other hazards. A standard fixed-length leash of four to six feet in a lightweight material like nylon or biothane provides reliable control and a comfortable walking experience for both dog and owner.
For training purposes, a lightweight long line of 15 to 30 feet allows your Coton to practice recall and explore safely in open areas without the risks of off-leash freedom. Always attach long lines to a harness rather than a collar, and avoid using them near roads, water features, or other hazards where the dog could become tangled or endangered.