Thank you for looking! This is a set of 2 Mario & Luigi "dress-up hats"! Great for Christmas parties, year-end parties, events, plays, and more! --- [Set Contents] - Mario-style (red) hat x 1 - Luigi-style (green) hat x 1 *New and unused [Size] - Approximate head circumference: 18cm diameter - Elastic in the back, but it doesn't stretch much. May be a bit tight for men. Please sew in additional elastic cord to adjust if necessary. - 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] - Great 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! *Not an official character product.