As shown in the third image, you can add your desired initials. Please let me know the initials you would like to add via message after purchase. Gingham Check Red 100% Cotton Size 1 Weight: 1.2 - 2.2 kg Neck: 17 - 21 cm Chest: 27 - 30 cm Back Length: 23 - 26 cm Dimensions are approximate. Since it's a ribbon tie type, there's some flexibility in the size. In the fourth and fifth images, my 2.4kg dog is wearing size 1. Please use this as a size reference. Please refrain from purchasing if you are concerned about minor details such as snags, uneven stitching, or thread ends. This is handmade by an amateur. Please understand before purchasing.