& Specifications: XS to 4XL, Various Sizes Meet All Body TypesXS: Length: 28cm, Bust: 40cm, Neck: 26cm, Reference weight: 4-5kg; S: Length: 28cm, Bust: 40cm, Neck: 26cm, Reference weight: 4-5kg; M: Length: 32cm, Bust: 45cm, Neck: 30cm, Reference weight: 6-7kg; L: Length: 40cm, Bust: 55cm, Neck: 26cm, Reference weight: 4-5kg; XL: Length: 28cm, Bust: 40cm, Neck: 26cm, Reference weight: 4-5kg; 2L: Length: 28cm, Bust: 40cm, Neck: 26cm, Reference weight: 4-5kg; 2L: Length: 28cm, Bust: 40cm, Neck: 26cm, Reference weight: 4-5kg Neck: 38cm, Reference weight: 9-11kg; XL: Length: 45cm, Bust: 60cm, Neck: 42cm, Reference weight: 10-13kg; 2XL: Length: 50cm, Bust: 68cm, Neck: 48cm, Reference weight: 12-16kg; 3XL: Length: 60cm, Bust: 80cm, Neck: 56cm, Reference weight: 4-5kg. Reference weight: 16-23kg; 4XL: Length: 70cm, Bust: 92cm, Neck: 64cm, Reference weight: 23-33kg. Fits small breeds pets such as Chihuahua, Yorkie, Maltese, Poodle, French bulldog, Boston terrier, Corgi, Pomeranian, Schnauzer, Shih Tzu, etc. Soft Cotton MaterialSmooth & breathable combed cotton material. The soft & durable texture suits all seasons of wear. Give an adequate cover to protect them from hot sunburn and keep them cool, also offer warm keeping in cold weather. It also can protect them from scratching or other skin issues. Easy to wash and quick-dry, machine & hand washable, not easy to pill and shrink. Stretchy Tank TopSleeveless vest design, easy to wear, great for indoor and outdoor wear. Perfect for daily wear in sleep pajamas and as a sports shirt to wear. Strong elasticity meets pets of all body types with no restricted wear feeling. Elastic neck and sleeves ensure a snug fit and freely wearing to pets when they walk and run. Letters Embroidery & Diverse ColorsOur cute Logo with exquisite embroidery catches more attraction. Various stripe colors and different matching for more choices. They fit more Occasions such as parties, Halloween, Christmas, etc. It is a unique birthday & holiday gift for your pet and great care for them. Warm TipsWe recommend taking the CHEST size as the main reference, which is related to the maximum wear comfort of pets. The weight data is only an auxiliary reference, refer to our method and detailed size data before ordering. If you meet any problems, please keep in touch with us, and we will try our best to help you.