Research Questions: How does influencer marketing affect online purchase intent?  How do social media influencers’ trustworthiness, expertise and attractiveness affect online purchase intent?   Purpose: The purpose of this study is to investigate the relationship between online purchase intent and social media influencers, as well as how their attributes affect this relationship.  Method: This empirical study consists of a quantitative online survey with 476 respondents. Conclusion: The results of this study revealed that social media influencers have a positive impact on online purchase intent. Furthermore, the collected data could confirm that trustworthiness has a clear impact on online purchase intent, while expertise and attractiveness showed no significant impact.