Size:XS:Bust: 26cm S: Bust: 36cm,M:Bust: 40cm L:Bust: 46cm XL:Bust: 55cm comfortable Cat Harness:This Very Comfortable Kitty Harness Is Perfect For Your Cat And Keeps It Cool With A Breathable Air Net. soft And Light (approximately 80 Grams), It Is Also Suitable For Kittens. It Is Very Suitable For Daily Walking, Jogging, Training And All Outdoor Leisure Activities. Your Cat Can Walk Freely After Wearing It, And Will Love Itescape Proof: This Adjustable Cat Harness Has 4 Adjustment Straps, Allowing Your Flexible Cat To Fit Just Right. There Are Sturdy Safety Buckles On Both Sides For A Firmer Closure. 360 Circumferential Chest X-ray: The Chest Pressure Is Even And Safe, Prevents Pulling And Suffocation, And Protects The Cats Delicate Trachea And Neck Without Pain.reflective Strip: With 4 Reflective Strips, Your Dog And Cat Can Also See Under Low LightConditions. Improve The Safety Of Walking At Night.