Features:Fabric is made with bamboo fiber,Filler is cottonSleeve is removable for different temperatureBreathable & Light & Warm & Antibacterial & SolfSmall details for taking care of your baby's sleep:Windproof sleeves;Cloth covers the zipper at neckline;Overlock cotton band at collar for protecting baby's neck;Cloth for separating zipper from baby's skinSpecifications:Material: Fabric is bamboo fiber,Filler is cottonSize M(CM/INCH): Length:70/27.56;1/2 Chest:38/14.96;1/2 Hip:48/18.90;Shoulder Width:50/19.69;Sleeve Length:34/13.39Size L(CM/INCH): Length:80/31.50;1/2 Chest:40/15.75;1/2 Hip:50/19.69;Shoulder Width:52/20.47;Sleeve Length:38/14.96Size XL(CM/INCH): Length:90/35.43;1/2 Chest:42/16.54;1/2 Hip:52/20.47;Shoulder Width:53/20.87;Sleeve Length:42/16.54Colour: As the picture shownNotice: The measurement may have 1-3cm (0.39-1.18inch) inaccurate errors. There might be slight colour deviation due to different displays. Package includes:1 * Sleep bag