Button Front Amish Underwear - Midnight BlackThese are "underwear" in the historical sense, meaning that if you lived in the early 1900s you'd consider this to be underwear. Luckily, we live in more enlightened times, and can see that a cotton knit cardigan shirt is just a good idea in general, and deserves to see the light of day without being considered uncouth. Still perfectly functional as a thermal, it's got a lot of stylistic versatility thanks to its comfortable fit and quality