Why is the American "ugly sweater" comparable to autumn trousers in the clothing industry?
According to the website "Ugly Christmas Sweater Party Book: The Ultimate Guide to Wearing Ugly Sweaters", the "Ugly Sweater Party" began to show a significant upward trend in 200 1 year. The "ugly sweaters" we see now are all made in fashion, and many of them are funny and playful, so they actually don't look "ugly".