Thank you for viewing! This is a tuxedo for dogs with a cute bow tie at the chest. Perfect for events like weddings! It's also great for taking photos with your dressed-up dog. Simply put the front legs through and fasten the neck with Velcro. The chest has three buttons that are easy to attach, making it very easy to put on and take off! The model dog is a Chihuahua weighing about 5kg, and size L was a perfect fit. S: Neck circumference 24cm, Chest: 36cm, Length: 23cm M: Neck circumference 28cm, Chest: 42cm, Length: 27cm L: Neck circumference 32cm, Chest: 48cm, Length: 31cm XL: Neck circumference 36cm, Chest: 53cm, Length: 35cm These are flat measurements, so please allow for 2-3cm of extra room for the neck and chest, considering the overlapping parts. This is an imported, no-brand item, so there may be some slight imperfections in the stitching. Please purchase only if you understand this. Discounts are not available for this product. Thank you for your understanding.