
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Sophia Marren is a Saint Louis-based fashion and lifestyle creator with a strong eye for outfit content, playful accessory styling, and polished everyday visuals. Sheās a strong fit for brands looking for an authentic, visually driven partner who can make clothing, accessories, and routine-based content feel aspirational yet approachable.
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New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Sophia Marren promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Sophia Marren make a live appearance at your next event
Brands can sponsor Sophia Marren on OpenSponsorship by creating a free account, browsing Sophia Marren's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this content creator.
Sophia Marren is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this content creator.
According to OpenSponsorship, estimated pricing to sponsor Sophia Marren starts at $10,000 for a social media post, $15,000 for a appearance and $90,000 for a brand ambassador campaign. Final rates depend on deliverables, usage rights, and campaign scope. Sign up on OpenSponsorship to view packages and send a proposal.
According to OpenSponsorship, Sophia Marren's audience includes 16K+ Instagram followers, interests including Fashion, Activewear, Health & Wellness, Home Life, Fashion, and more, based in Saint Louis, Missouri, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

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How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.
October 28, 2026