Features: Three layers design.Inside surface is made of 100% polar fleece,outside surface is made of water proof pongee and the filler is hollow fabric. Three layers design keeps your baby warm and confortable during winter or autumn outdoor activities.Three zips design not only helps easy to put on and off but also simplify diaper changing.Available in Three different colors and three sizes. Specifications: Material of Inside and out side surface: 100% Cotton Material of Filler: 65% Polyster, 35% Cotton Free Size: Length: 68cm/26.8inch; Bust: 70cm/27.6inch; Height of Hat: 20cm/7.9inch Color: As the picture shown Notice: The measurement may have 1-2cm (0.39-0.79inch) inaccurate errors. There might be slight colour deviation due to different displays. Package includes: 1 * Baby Sleep Sack