【M】 Chest: 37cm Neck: 26cm Back Length: 25cm ⚠︎Please note that there may be slight discrepancies due to manual measurements. You can save 200 yen if you purchase multiple items. How to purchase: Before purchasing, please refer to the size chart and measure your pet's chest, back length, and neck circumference. If your pet's measurements fall between sizes, please choose the larger size. Suitable for: Small dogs, medium dogs, cats, and other small to medium-sized pets such as Chihuahuas. Suitable seasons: Late autumn, winter, early spring. Soft and warm: The double-sided fleece dog clothes are made of high-quality polar fleece material, which is soft and skin-friendly, does not hurt the dog's skin, and can be used with peace of mind. They are warm, comfortable to wear, and easy to put on. Machine washable and dryer safe. Various occasions: Pet clothes are suitable for pets to wear in various situations, such as everyday indoor wear, outdoor activities, walks, photoshoots, and birthday outfits, making your pet comfortable and charming.