Get yourself straight to the top of Santa’s naughty list with these rude Christmas jumpers. From crude cartoons to colourful language these novelty yuletide jumpers are guaranteed to spread a little festive cheer this Christmas. There’s plenty to chose from for men and women too – perfect as a gift or even an early crimbo treat for yourself. These naughty knits will keep you warm and break the ice (explaining your crude costume choice is an excellent conversation starter). Just maybe don’t wear it when you visit gran…