An aqua vest is provided, which safely can keep the portable things since fluctuation of the portable things is suppressed while performing aquatic or the underwater leisure activity. An aqua vest comprises: a vest body(10) in which an armrest section(12) of annular shape settled on the shoulder area of a wearer is formed on both sides of the back unit(11) adhering closely to the back region of the wearer; and a pocket(20) which is installed at the vest body and performs the receiving function. The vest body is made of the elastic fiber and the best body adheres closely to the top half of the wearer. The pocket is formed of a receiving part in which a waterproof zipper is installed.
