High Quality material! High-end design! An excellent formal suit is suitable for your boys to wear in all occasions. Size information Jacket Size: 115: Chest 74cm/29inches, Age 6-7 years old 125: Chest 78cm/30.7inches, Age 7-8 years old 135: Chest 83cm/32.7inches, Age 8-9 years old Vest Size: 115: Length 73cm/28.7inches, Chest 44.5cm/17.5inches 125: Length 77cm/30.3inches, Chest 45.5cm/17.9inches 135: Length 82cm/32.3inches, Chest 47.5cm/18.7inches Pants Size: 115: Waist 61cm/24inches, Hip 76cm/30inches, Length 76cm/30inches 125: Waist 65cm/25.6inches, Hip 80cm/31.5inches, Length 82cm/32.3inches 135: Waist 69cm/27.2inches, Hip 84cm/33.1inches, Length 87cm/ 34.3inches Note please: Since the manual measurement, there may be 2 centimeters of error. Thank you for your understanding. Please refer your own size carefully with our size details, and choose your own size. Thank you! Friendly Tips: The suggested age is just for your reference.