Cotton Imported 4 layer Cotton Gauze which is soft and breathable, avoid allergy, zero pollution, safety and health,without fluorescence. The design of Front 4 layers cotton gauze and Back 2 layer cotton gauze which is good for the Air-conditioned room Summer days.Two-way three-end zippers are easy for taking off and changing diaper. Generous sack design allows room for kicking, but cannot be kicked off so baby stays warm all night??it will appear very large as compared to a garment, but is designed this way for use as a BLANKET Washing Guide:Hand or machine wash,Water not exceed to 40??;Soak too long the color will be destroyed Please Check the Size Detail Image Before Ordering.