Fabrics: Fleece Cotton GSM: 250 Size Description: 2Y = Length: 15.5 & Chest: 23.5 4Y = Length: 16.5 & Chest: 25 6Y = Length: 18 & Chest: 26.5 8Y = Length: 19.5 & Chest: 27.5 10Y = Length: 21 & Chest: 30.5