Disney by Sephora Sick of Swimmin' is a very cool-toned, very light duochrome with a frost finish. It is a limited edition eyeshadow.
Sick of Swimmin' is a cool-toned white with a frosted, teal iridescent sheen. It was semi-sheer, and it's probably a shade best used to apply over another to add dimension. MAC Vellum is similar but less frosted. See comparison swatches.