Most shrimp-themed costumes in these listings are made from 100% polyester.
The listings include adult men's sizes and toddler/kids sizes; the toddler costume shows a suggested age range of 2–5 years, while the running costume is offered in adult sizes.
Typical sets include a shirt, shorts, wig, beard, hat, and socks.
The toddler sushi costume is sold as a jumpsuit with a matching headband; the description also notes a belt as part of the design.
Product details state “Battery: No Battery Used,” so these costumes list no battery or power requirements.