Unknown Pants first appeared on Chictopia's streetstyle gallery in Fall 2013 seen on Los Angeles blogger marilynnoir of marilynnoir.com. She styled her black unknown leather slouchy sweat pants with a black Forever 21 blazer, white Celine shirt, and black Zara heels. Since then, Unknown Pants have grown in popularity as bloggers from Los Angeles, Los Angeles, and Amsterdam have discovered them. Unknown Pants are generally seen in chic, casual, and vintage style. Popular types of Unknown Pants are leather slouchy sweat, basketball, chino, harem, and scuba knit. Blogger's favorite colors are black, crimson, blue, and olive green.
There are currently 30 streetstyle photos of bloggers wearing Unknown Pants. Most recently, blogger marilynnoir of marilynnoir.com styled her black unknown pants with a black Michael Kors selma purse, black Zara heels, and black Forever 21 blouse.