Abstract: Users of body bags know and live with the technical issues that come with the reality of the manipulation of the corpse of a deceased animal or human. The simple and efficient design of this body bag is free of unnecessary structures, is expandable to adapt to various body shapes depending on species and size through two expandable gussets, is leak proof through glued side folds, presents an aperture that allows access to the entire corpse through a closable flap, is permanently identifiable through a printed identification area, is the only bag necessary for transportation, storing and disposal and is compact, sturdy, and economical. With this invention, technical issues are addressed while bringing an even more dignified look to the corpse of the deceased in the body bag for the family, the public and the professionals involved in the process.