In one aspect, an envelope having an integrated return mailing article is fabricated from a single sheet of material having first and second sections, and a perforated line for separably interconnecting said first and second sections. The first section includes bottom, top and side edges and a non-perforated first fold line, a non-perforated second fold line, and a non-perforated third fold line. The second section defines a return mailing article having bottom, top and side edges, at least one of which is coincident with said first perforated line.In another aspect, a multimedia remailable envelope includes an outgoing seal flap, face panel which includes an embedded reply envelope seal flap, a back panel, a face panel for the reply envelope, and side seams for the outgoing face panel. Side seams may also be available and located for the reply envelope.