A convertible garment for outdoor usage is disclosed. The garment basically comprises a quilted jacket-like upper member having a hood and a quilted zip-off skirt member. The skirt member is releasably secured to the jacket member by a zipper and when secured to the jacket upper member allows the wearer to remain warm by keeping his/her legs therein. The jacket member includes at least one air vent, as does the skirt member. The skirt member is arranged to be disconnected from the jacket member and opened and flattened to form a blanket.