Size Chart:

2T 110: chest width: 12.6'' / 32 cm, full length: 26.9'' / 68.5 cm

3T 120: chest width: 13.4'' / 34 cm, full length: 27.9'' / 71 cm

4T 130: chest width: 14.2'' / 36 cm, full length: 28.9'' / 73.5 cm

5T 140: chest width: 14.9'' / 38 cm, full length: 29.9'' / 76 cm

6T 150: chest width: 15.7'' / 40 cm, full length: 31'' / 78.5 cm

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Size in 1-2 cm size difference is in normal range due to manual measurement