100% Polyester Premium shark fin costume accessory transforms any outfit into an instant shark costume for kids and adults alike. Features realistic shark fin back design with soft polyester fabric construction for comfortable all-day wear at parties. Adjustable dual elastic straps provide secure universal fit for children and adults. Simply slip on this shark fin hat style accessory over shoulders and become the star attraction at any Halloween costume party or themed event. Versatile shark accessories costume piece perfect for Halloween parties, beach themed celebrations, costume contests, school plays, and imaginative role-playing adventures. Works great as standalone shark outfit or paired with other pieces. Durable 12 inch polyester shark fin delivers authentic shark bite costume appeal without the hassle of full shark suit. Lightweight design ensures comfortable movement while maintaining impressive visual impact throughout your event. Easy costume accessories solution requires zero assembly or complicated setup. This shark head costume alternative offers instant transformation making it ideal for last-minute Halloween shark costume needs for boys girls and adults.