Use a clear subject line, such as: Resume for [Job Title] – [Your Name]
Write a short email body introducing yourself and the position you are applying for
Mention that your resume is attached
Attach your resume as a PDF file
If required, attach a cover letter as well
Use a professional file name, such as YourName_Resume.pdf
Check that the attachment is included before sending
Proofread the email for spelling and grammar
Send the email to the correct recipient address
Use a professional email address
Keep the email concise and polite
Include your contact information in the email signature