Bring fearsome marine-themed style to your Halloween dressing with this Blue Shark Halloween Costume Jumpsuit from Hyde and EEK! Boutique . This cool blue shark costume makes a fun and whimsical Halloween or costume party outfit. It features a cozy hood with eyes and a 3D snout with pointy teeth details, and a large opening for your face. The tail and fin attached to the back add to the playful flair. Made from plush fabric, this adult costume jumpsuit is soft and comfortable to wear, and it comes with a side zipper for easy on and off. Boutique : Thrilling delights. Curious oddities.