Ugly Sweater

The Ugly Sweater is a vanity item dropped from Presents obtained during the Christmas event, with a chance of 1.08% in pre-Hardmode and 1.001% in Hardmode.

Trivia

 * The Ugly Sweater is most likely a reference to the tradition of receiving a Christmas-themed knitted sweater as a Christmas present that the recipient may not like that much.

History
Pull moche 丑毛衣