Yeah, the sexy skeleton thing got me the most, but the name... I'm not sure if it is my dyspraxia, though, as I do tend to do a bit of mental word play as a result of it, and knowing the bulimia being known as "mia" thing, amongst sufferers, I guess I got there quite quickly. but the Mayan thing makes sense.
The same site had a costume removed this morning; "Anna Rexia". The costume was almost identical, but came with a tape measure round the waist, and didn't light up... Have to wonder about their designers... 