Size Chart:

2-3 Years/Tag Size 100: Chest: 22.8" / 58cm; Waist: 22.0" / 56cm; Shoulder: 9.8''/25cm; Length: 22.8" / 58cm;
3-4 Years/Tag Size 110: Chest: 23.6" / 60cm; Waist: 22.8" / 58cm; Shoulder: 10.2''/26cm; Length: 24.8" / 63cm;
5-6 Years/Tag Size 120: Chest: 25.2" / 64cm; Waist: 24.4" / 62cm; Shoulder: 10.6''/27cm; Length: 26.7" / 68cm;
6-7 Years/Tag Size 130: Chest: 26.7" / 68cm; Waist: 25.7" / 65.5cm; Shoulder: 11.0''/28cm; Length: 28.7" / 73cm;
7-8 Years/Tag Size 140: Chest: 28.3" / 72cm; Waist: 27.1" / 69cm; Shoulder: 11.4''/29cm; Length: 30.7" / 78cm;
9-10 Years/Tag Size 150: Chest: 29.9" / 76cm; Waist: 28.5" / 72.5cm; Shoulder: 11.8''/30cm; Length: 32.6" / 83cm;