This thesis is focused on brand image in the clothing sector and its influence on purchase decision. Goals of this thesis are to find out, what parts of brand image have the biggest influence on building it and how big of an influence they have on purchase decision. Brand image, personality and identity will be defined in the theoretical part of this thesis. There will be a list of parts of brand image constructed, some methods of measuring of brand image will be described. There will also be a list of factors that influence purchase decision constructed and the purchase process will be defined. At the end there will be a short summary on existing research on this topic. In the methodology part, there will be a description of methodology us...