1. [Cat sling and belt set]: S: Bust: 23-28cm Recommended weight: 1-3kg M: Bust: 28-33cm Recommended weight: 3-4.5kg L: Bust: 33-38cm Recommended weight: 4.5-7kg . 2. [ 360 surround chest and back]: Chest pressure is even and safe, avoiding pulling and suffocation, and protecting cats from fragile trachea and neck injuries. 3. [Chest stitching]: It fits the cat's neck and chest, with a strong three-dimensional effect. This cat harness has soft edges and elastic pillows to prevent injuries and escape. 4. [High elasticity and ultra light]: Lightweight filling material, the weight of the whole strip is less than 50g. Moisture absorption, quick drying, reduced odor, toughness, wear resistance, high elasticity. 5. [Comfortable outdoor harness]: This very comfortable kitty harness can be close to your cat's body, while its breathable mesh cover remains cool. Soft and light, suitable for daily running, jogging, training and all outdoor leisure activities.