Cos Blazers first surfaced on Chictopia's streetstyle gallery in Summer 2014 seen on Los Angeles blogger mybelonging of mybelonging.com. He wore his black COS sleeveless blazer with a black Steve Madden pony hair slip ons shoes, black Kao Pao Shu backpack bag, and beige Damir Doma tank top top. Since then, Cos Blazers have grown in popularity as bloggers from Tampere, Los Angeles, and Murcia have discovered them. Cos Blazers are generally seen in business casual, chic, and casual style. Popular types of Cos Blazers are cropped, viscose, wool, oversized, and sleeveless. Blogger's favorite colors are black and bronze.
There are currently 20 streetstyle photos of bloggers wearing Cos Blazers. Most recently, blogger mybelonging of mybelonging.com styled his black COS sleeveless blazer with a blue Paul Evans lace up oxfords shoes, white Topman tank top shirt, and gold LZZR necklace accessories.