Richie House Girls' Knit Coat with Flower Accessory RH0152 100% Cotton A size 2 is for the average 1-2 year old girl, a size 4 is for the average, 3-4 year old girl, a size 9 is for the average 8-9 year old kid, etc. Cotton yarn cardigan sweater, comfortable and wearable, This light, comfy cardigan sweater style boasts a stretchy fit Front a big flower to decorate SIZES FOR LITTLE AND BIG KIDS ARE BOTH AVAILABLE, PLEASE CHECK THE OTHER LISTING IN THE OTHER SIZE RANGE