A system for providing any plurality of exchangeable (typically thin-walled and lightweight) outer skins in combination with a wearable base garment, the base garment selected from as at least one of a one-piece suit, pants or a jacket and exhibiting a plurality of fasteners. A first selected outer skin is configured for positioning in overlaying fashion relative to any of the pants or jacket of the base garment. The outer skin exhibits a further plurality of fasteners which inter-engage with the first plurality of fasteners. The first skin exhibits a first decorative pattern and, upon being detached from the base garment, can be substituted by a second identically constructed skin exhibiting a second decorative pattern.