If your Russian Blue wears a collar, choose a breakaway design that releases under pressure if the collar snags on furniture, branches, or fencing. Breakaway collars prevent choking injuries and are the standard safety recommendation for all cats. The collar should fit snugly enough that only one or two fingers can slide between it and the cat's neck — loose enough to be comfortable but not so loose that it catches on objects.
Harnesses are the preferred option for Russian Blues that go outdoors in controlled settings such as catios, gardens, or supervised leash walks. A figure-H or vest-style harness distributes pressure across the chest and shoulders rather than the throat. Russian Blues have a slender build, so measure your cat's chest girth carefully and choose a harness with adjustable straps to ensure a snug, escape-proof fit.
Leash walking a Russian Blue requires patience and gradual acclimation. Start by letting your cat wear the harness indoors for short periods, then attach the leash and let it drag while supervised. Progress to gentle leash guidance indoors before attempting outdoor walks. Russian Blues are cautious by nature and may freeze or retreat when first exposed to outdoor stimuli, so keep initial sessions short and close to home.
Avoid retractable leashes for cats. The sudden snap of the mechanism can startle a cat, and the thin cord can tangle around legs or objects quickly. A lightweight fixed-length leash of four to six feet gives you adequate control while allowing your cat some freedom to explore without the risks associated with retractable designs.