Product Name: Wedding Celebration Suit Pet Collar Pet Triangle Scarf This triangular fabric is soft, skin-friendly, washable and non-fading. The collar is made of nylon with D-rings that can also be pulled. Please choose the size according to the neck circumference and triangle size. Size: S : 40 x 1.5 cm (L x W), suitable for small and medium-sized dogs M : 50 x 1.5 cm (L x W), suitable for medium and large dogs L : 60 x 2.0 cm (L x W), suitable for large and super-large dogs Note: 1.due to different measurement methods and tools, there may be an error of 1-3 cm, which is normal. 2. As the colors of different monitors are different, there will be some color difference in the product, please refer to the actual product received.