These are the ones I went for, mostly because they light up. Festified makes a dog sweater, a women's sweater dress, and a men's/unisex sweater, and they're all hilarious.

It features a light-up, moving BART map and a working train horn — perfect ... BART is releasing matching holiday dog sweaters for $25 and holiday beanies for $15. All the products can be preordered ...

This Christmas Tree Light-Up Ugly Christmas Sweater ($41) has it all, right down to the light-up tree and candy cane-striped sleeves. Christmas Tree Light-Up Ugly Christmas Sweater If you want to ...