Subject line: @{username} <> {company name}

Hey {first name},

My name is {your name} and I represent {company name}.

I've been following your incredible content on {platform} for quite some time now, and I'm truly impressed by your creativity and authenticity.

{personalization based on their most recent posts, interests, life events, etc.}

We're organizing a special social media takeover event and would be thrilled to have you as our featured influencer.

During the takeover, you'll have the chance to showcase your talents and take control of our {platform/channel} for a day. This includes {list key activities/expectations for the collaboration}. Also, the collab holds great potential for {influencer's benefit}.

Plus, we will provide the necessary support and resources to ensure a smooth and successful takeover.

How do you feel? Looking forward to your response!

Cheers,
{your name} from {company name}