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Marcella Sizer is a college soccer athlete at Youngstown State University with a polished, social-first presence that blends sports credibility with relatable lifestyle content. Her feed shows strong appeal for brands in travel, fashion, celebrations, and everyday college life, making her a natural fit for campaigns that want an authentic student-athlete voice with broad Gen Z engagement.
Youngstown State University
Youngstown State University
Top 10 in goals scored in YSU women's soccer history
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Marcella Sizer promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Marcella Sizer make a live appearance at your next event
Brands can sponsor Marcella Sizer on OpenSponsorship by creating a free account, browsing Marcella Sizer'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 athlete.
Marcella Sizer 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 athlete.
According to OpenSponsorship, estimated pricing to sponsor Marcella Sizer starts at $120 for a social media post, $2,400 for a appearance and $2,880 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, Marcella Sizer's audience includes 14K+ TikTok followers, interests including Health & Wellness, Fashion, Apparel, Activewear, Travel, and more, based in Youngstown, OH, 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