This diploma thesis concerns the use of fashion blogs as a mean of promotion for companies in fashion industry. With cooperation with GANT Czech republic, s.r.o. I will give an overview how a practical cooperation of a company and fashion bloggers might look like. Based on which criteria company chooses a blogger to interact with, how the work is done and what are the posibilities for the future. Thesis consists of two parts. First one is theoretical and touches topics as brands, fashion industry and new phenomenon of blogs in this indrustry that companies started to use heavily as a promotional tool for brand awareness. Second part is practical giving the characterisctics of a blogger and a reader or follower of a blog a exact steps how to cooperate with a blogger.