Star Wars Mandalorian Helmet With Liner and Chin Strap The Metal  : High Quality 18 Gauge M Steel Size: Inner Diameter : Front To Back 9 Inches (Approx.) Ear To Ear : 8 Inches (Approx.) Height : 16 Inches From Top To Bottom With Stand(Approx.) Circumference : 26 Inches (Approx.) Size :  Standard Size, Fits Almost All Adults.