Dear [Hiring Manager Name], I am applying for the [Marketing Role] position at [Company Name]. Your work on [specific campaign, product or audience] interests me because [a reason connected to the role]. In [role or project], I planned and delivered [campaign or activity] for [audience]. I was responsible for [your part in the work], using [tools or channels you actually used]. The outcome was [a result you can substantiate], measured through [the relevant method or metric]. That experience taught me how to connect a message with its audience, test an approach and use results to improve the next iteration. I would bring those skills to [a responsibility from the job description]. My resume and [portfolio or work samples] are [attached or available at link]. I would welcome a conversation about your team's priorities. Sincerely, [Your Name]