Bebone Baby Girls Bowknot Denim Dress+Underwear Imported Material:Denim Age Range:3M-3T Years old baby Machine Washable Sleeve:Short Sleeve The baby in photo is 11months with the height of 31.5inch and the weight of 21lbs.She is wearing 6-9M for taking pictures, perfectly fits. It will be a little loose if she wears 9-12months. just for reference.