A carrying box is releasably attachable to a portion of a piece of clothing. The carrying box has a top section connectable to a bottom section in a sealing manner. The bottom section has a curved bottom face with a curve radius substantially corresponding with the curve shape of a body part of a human being to be covered by the portion of piece of clothing. The carrying box further is arranged for releasable interconnection with said portion of piece of clothing by at least one attachment means, wherein at least one of a curved inward top face of the top section and the curved bottom face of the bottom section is arranged to carry a compress element.