material: soft cotton thread ALL DIMENSION IS IN CM, NOT INCH. chest -length- sleeve -suggest for girl 58- 34- 30-  12-18m 62- 37- 34 -18-24m 64 -40-  37- 2-3y 70 -  43 -  39  -  3-4y pls allow 1-3cm error. Baby different one by one, So, pls be kind to check the dimensions carefully. To confirm if these dimensions fit ur baby. Delivery to US: USPS (10-25days) Delivery to other country: economy delivery by China post (15-30days) If u need quicker shipping, pls tell me, we can check. Any questions? Pls don't hesitate to let me know.