To detachably attach an outer back to an inner bag and allow a user to select various use modes by changing a belt and its fastening positions.
The diaper bag comprises the outer bag 1 and the inner bag 2 stored in the outer bag 1 and storing infant articles such as a feeding bottle, diapers, baby wipes; and a fixing belt 21 provided in the inner bag 2 is inserted into a slit 11 provided in the outer bag 1 to separably fix the outer bag to the inner bag, so that the inner bag 2 alone can be used by being stored in another bag. This diaper bag can be used as various bag forms with the fastening means provided in the outer bag 1 and the inner bag 2 by appropriately selecting handles 3 or shoulder straps 4 and appropriately selecting the fastened positions.
UEDA TOSHIMI
UEDA HIDEYUKI
