M size: Bust 45-53cm Size: 17 wide 15 7cm thick.Fabulous tailoring, unique style, especially the skin, a shoulder strap and belt, even if the bag is not easy to run off quickly. Mechanics gravity supporting decentralized with waist mesh design. Back mesh design, breathable soft, will not hurt the dog's skin. Bag large capacity, easy to open and close. Perfect for outdoor and travel. Available in many sizes and colors,please visit Deal Scoop for more new arrivals.