Thank you for looking! This is a set of 2 Mario & Luigi "dress-up hats"! Great for theme parks, events, school plays, and more to liven things up! --- [Set Contents] - Mario-style (red) hat x 1 - Luigi-style (green) hat x 1 *New and unused [Size] - Approximate head circumference: Diameter approx. 18cm - Elastic in the back, but it doesn't stretch much. May be a bit tight for men. Please sew in additional elastic cord for adjustment if needed. - Made of soft material for easy wear! - One size fits all, from adults to children. *There are individual differences in size and personal differences. We cannot judge age or build, so please check the actual measurements provided. [Recommended Points] - Excellent for photos - Enjoy as a pair with family and friends - Popular item for events [Packaging and Shipping] - Will be folded and shipped via Yu-Packet Post. Feel free to ask any questions! First come, first served! #Mario #Luigi #Hat #Cosplay #USJ