Size: 80 Recommended age: 6-12 Months Bust: 58cm/22.83'' Length: 37cm/14.57'' Size: 90 Recommended age: 12-18 Months Bust: 60cm/23.62'' Length: 39cm/15.35'' Size: 100 Recommended age: 18-24 Months Bust: 62cm/24.41'' Length: 42cm/16.54'' Size: 110 Recommended age: 2-3 Years Bust: 66cm/25.98'' Length: 45cm/17.72'' Size: 120 Recommended age: 3-4 Years Bust: 70cm/27.56'' Length: 48cm/18.90'' Size: 130 Recommended age: 4-5 Years Bust: 74cm/29.13'' Length: 51cm/20.08'' Size: 140 Recommended age: 5-6 Years Bust: 80cm/31.50'' Length: 56cm/22.05'' Size: 150 Recommended age: 6-7 Years Bust: 84cm/33.07'' Length: 60cm/23.62'' our fresh round neck shirts are made of soft cotton polyester blend fabric, breathable and shrink-proof, and are more breathable and shrink-proof than ordinary cotton T-shirts. durable. skin-friendly and comfortable, moderate hand feel, slightly elastic, but not easy to deform, cool in summer, it can touch the human body The skin also makes people feel soft and not stiff. It looks great with jeans, shorts, pants and even skirts in fall, winter and spring Suitable for casual, back to school, travel, going out, daily wear, party etc. It's also a ideal gift for birthday and holiday Keep them looking their great inside the classroom and out with our classic t-shirt; a wardrobe basic for any child. Dress it up with a collared shirt on top, or throw on their favorite hoodie for a casual look made for the playground