There’s a hot, new trend that’s both confusing and annoying fashionistas across the internet today: denim underwear (a.k.a. janties). These were recently introduced by the Y/Project as something you can wear either as underwear or, if you’re adventurous enough, as part of your outfit. Y/Project’s creative director, Glenn Martens says the collection they’re a part of was inspired by simplifying construction. Lyst and Vogue Weighs in on This new Trend Lyst is the largest global fashion search platform. It lets you search through thousands of online stores featuring over 5 …