Size chart (1cm=0.39inches) Tag No.Recommended Age Romper Length Chest Sleeve Length S 0-3 Month 33CM 40CM 11CM M 3-6 Month 36CM 44CM 12CM L 6-9 Month 38CM 48CM 13CM Headband S 40-50CM M 40-50CM L 40-50CM Shoes Length S 10.5CM M 11CM L 11.5CM NOTE: 1.The suggested age and height is just for your reference. If your measurement is floating between two sizes, advise choosing the larger size. (Measurements shown in the size chart refer to item measurements, not body) 2.The Recommended Age and Height Is Just For Your Reference. Please Check The Measurements To Choose The Right Size For Your Baby! 3.Please Choose The Larger Size If Your Baby Is Overweight. We Do Not Accept The Return Because Of The Size! 4.The size is measured by hands, please allow minor error of measurement . Photo color might be a little different from the actual product due to color display of different monitors.