Most listings specify the textile as 100% polyester.
Search results include both long-sleeve and short-sleeve x ray costume tees.
Jumpsuit-style sets list pieces such as the jumpsuit itself, a fin or back-fin cloak/hood, and boot covers or boot tops.
The printed bodysuit notes a concealed fly and an under-chin opening. The jumpsuit-style costume lists a front zipper closure with an attached hood, plus fasteners on the back fin and elastic wrist bands.
Themes in the results include TV & movie, science fiction & fantasy, and insect/animal.
Many listings are single-piece items (Number of Pieces: 1), while at least one jumpsuit-style costume is sold as a four-piece set (Number of Pieces: 4).
The tees are described as 'costume casual'—suitable for Halloween and themed events—and are presented as good options for gifting.