After purchase, please let us know the harness size (XS or S) and color via the comments. Colors available are beige, black, purple, and red. If you let us know your dog's name via the comments, we will give you a name tape as a gift. You can attach it to the harness. Sizes: XS (Approximate weight 4-7kg) Neck 29-36cm, Chest 41-49cm Description: This easy-to-detach harness reduces neck strain and can be used with peace of mind from puppies to senior dogs. The size can be adjusted with the belt. Unlike collars, it is designed to be less burdensome even when worn for long periods. You can enjoy walks with confidence. Made of nylon material, it is lightweight and durable, resistant to dirt, and can be washed in the washing machine if it gets dirty. For owners who have had difficulty putting on harnesses or collars because their dogs struggle, this harness can be put on immediately. It has a handle on the neck, so you can easily control your dog.