Flannel children's nightgownFabric name: Flannel There is 2 3% difference depending on manual measurement. Please check the measurement chart carefully before you buy the item. 1 inch = 2. 54 cm Please note that a slight color difference should be acceptable due to the light and screen. 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2 3cm differences due to manual measurement. 2.