Blue COS Jackets first appeared on Chictopia's streetstyle gallery in Fall 2009 seen on Germany blogger anexceptiontomyrule. She styled her blue COS jacket with a black asos sunglasses, gray COS shirt, and beige COS dress. Since then, Blue COS Jackets have grown in popularity as bloggers from Germany have discovered them. Blue COS Jackets are generally seen in casual and classic style.
There are currently 4 streetstyle photos of bloggers wearing Blue COS Jackets. Most recently, blogger ChristophSchaller of christophwho.blogspot.com wore his blue COS jacket with a gray H&M cardigan, gray COS t-shirt, and gray Zara scarf.