To provide an easily detachable rainwear for dog compatible with dogs of any body form, an apron for covering the neck to the chest/abdomen rather than a raincoat for covering the whole body, intended for preventing the abdomen of a dog from getting wet or staining due to mud splashing or the like during the walk just after the rain.

This apron is such that a body covering part 1 for covering the neck to the chest/abdomen of a dog is set with three belts at the neck part 2, the chest part 3 and the abdomen part 4 and these belts are fixed respectively with Magic Tapes (R). the apron thus prepared is put on the dog.