As a Halloween sweater enthusiast, I have learned over the years that there are a few key places to look for Halloween sweaters. Sure, you’ll find some cute options at stores like Kohls, Marshalls, TJMaxx, etc., but if you really want to dazzle this Halloween, there are some retailers you need to get familiar with. There are two stores in particular that I believe to be the holy grail of sweaters, and the first of the two is Unique Vintage. The entire site is currently 20% off with code KBYE, so it’s the perfect time to shop. AND they actually have a lot of their sweaters still in stock or…