Size Chart:
Size 90-----Length 14.6"/37cm----Chest 22.0"/56cm----Recommend Age 2-3T
Size 100-----Length 15.7"/40cm----Chest 23.6"/60cm----Recommend Age 3-4 Years
Size 110-----Length 16.9"/43cm----Chest 24.4"/62cm----Recommend Age 4-5 Years
Size 120-----Length 18.1"/46cm----Chest 25.2"/64cm----Recommend Age 5-6 Years