An article of luggage includes a trolley system and a garment bag. The garment bag includes a top boundary, a bottom boundary, a left side boundary, a right side boundary, a top surface and a rear surface, and is provided on top of the trolley system. The semi-rigid base panel is provided one of under or over the rear surface, to physically insulate contents of the garment bag from the trolley system. The article further includes side flaps, the side flaps configured to respectively releasably attach to corresponding upper and lower portions of the left and right side boundaries of the garment bag, such that an inner surface of each side flap and the top surface of the garment bag define an interior cavity of the article in a closed state.
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