As we are celebrating Costo's 10-year anniversary. We want to think back few of the collaborations we have done over the years. Like collabo with fashion designer ✨Elina Priha✨ on her New Slang -collection in 2013. #costo10years #costo #costohats #collaboration #costohats #upcycled #patchwork #Sustainablefashion #sashiko #denim #headwear #recycled