éMaterial: Cotton blend Package included: 1pc shirt+1pc waistcoat+ 1pc Pants 6-9Month:Shirt Bust20.5"Shirt Length14.2"Sleeve Length10.8"Vest Bust20.5"Vest Lebgth11.4"Pants waist18.1-22.8"Hip24.4"Pants Length18.9" 9-12Month:Shirt Bust21.3"Shirt Length15.0"Sleeve Length11.6"Vest Bust21.3"Vest Lebgth11.8"Pants waist18.9-23.6"Hip26.0"Pants Length20.1" 12-18Month:Shirt Bust22.0"Shirt Length15.4"Sleeve Length12.0"Vest Bust22.0"Vest Lebgth12.6"Pants waist19.7-24.4"Hip27.6"Pants Length20.9" Sleeve Length:Long Elastic waistline Trouser pocket is adornment. Noted:The suggested age is just for your reference. If your measurement is floating between two sizes, advise choosing the larger size. Please allow slight manual measurement deviation for the data.é