Women have been secretly raiding their boyfriends' and husbands' closets for ages now. Finally, fashion has caught on and this trend, though relatively new, has been around for a few seasons which is ancient in the fashion world, and probably means it's going to stick around for awhile. Boyfriend jeans, tees, and blazers have become very popular and it's sure to stick around this fall and winter. With all the extra coverage and layers needed to keep you warm, staying stylish at the same time can prove to be a little more of a challenge. Our boyfriends' closets, with their blazers, cardigans, jeans, and tees, are full or inspiration for staying fashionably cozy this fall, but he'll be wanting to wear his own clothes for the same reasons! Check out the slideshow for some great boyfriend-inspired pieces for $50 or less that you can add to your own closet, instead of stealing from his!