A Tesco spokesperson told ITV News they have removed a fancy dress costume called "Psycho Ward" from their website and apologised "for any offence caused".
A spokesperson said: "We're really sorry for any offence this has caused and we are removing this product from sale.”
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The company blamed the drop on a year of "unexpected economic and political events".
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The 81-year-old revealed she wasn't asked to follow the hit TV show to Channel 4, and wouldn't have been tempted by the money.