Material: Cotton,PolyesternAdjustable hat circumference: 18.1u0026#34;-19.7u0026#34; ; Fit for baby in 6-24 monthsnGreat hat with soft brim to protect baby from the sun.nIt is comfortable to wear and keep stylishnPlease measure the circumference of your babyu0026#39;s head before placing ordernQUALITY GUARANTEE: Contact us for any problems you might encounter and we will do all we can to help!