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  3. Shelby Brewster

Shelby Brewster profile image

Sponsor Shelby Brewster

Content Creator

Self-Managed

Local
Reach
High
Response Rate

For brands

Want our team to run a deal with Shelby Brewster, or find content creators like them?

Our Account Managers handle outreach, negotiation and delivery for brands on the platform.

About Shelby Brewster — content creator

Shelby Brewster is a California-based motherhood and fitness creator who blends marathon training, coaching, and realistic postpartum routines with relatable day-in-the-life content. She’s a strong partner for health, wellness, activewear, hydration, and lifestyle brands looking to reach an engaged audience that values practical, trustworthy recommendations from a busy mom who still makes time to move.


Why you should sponsor me for your next influencer campaign?

 ᨒ Running, hiking, & outdoor adventures ☼ 26.2 x 3 (PR 3:22) | BQ x 2 @nikestudios Trainer 💌:

Overview

👩Female
📍CAUnited States

Pre-Packaged Projects

Frequently asked questions

Promote your brand and sponsor Shelby Brewster today!

New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.

Health & WellnessFitness & PerformanceCookingFitnessSwimmingCookingTravelPhotographyYogaRunningMotherhood

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the Shelby Brewster promoting your product.

$1,800
User Generated Price
Sign up to start an offer

Brand Ambassador Deal

Long-term deal involving appearances, photoshoots, social media and more.

$16,200
Estimated Price
Sign up to start an offer

Appearance Deal

Have Shelby Brewster make a live appearance at your next event

$2,700
Estimated Price
Sign up to start an offer

Custom

Need help on a custom package for this athlete?

Login to request help

Frequently asked questions

Brands can sponsor Shelby Brewster on OpenSponsorship by creating a free account, browsing Shelby Brewster'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.

Shelby Brewster 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 Shelby Brewster starts at $1,800 for a social media post, $2,700 for a appearance and $16,200 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, Shelby Brewster's audience includes 36K+ Instagram followers, interests including Health & Wellness, Fitness & Performance, Cooking, Fitness, Swimming, and more, based in CA, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

Influencer Marketing Benchmarks: How Many Viewers Click an Influencer's Link? (2026)

Influencer Marketing Benchmarks: How Many Viewers Click an Influencer's Link? (2026)

Every brand running an influencer campaign on a cost-per-acquisition target eventually asks the same question: how many people will click the link? It decides how many creators you need, and whether your CAC target is realistic before you spend a dollar.

October 29, 2026

How to Measure Influencer Marketing ROI: A 5-Step Framework

How to Measure Influencer Marketing ROI: A 5-Step Framework

 

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

Ingredient Branding Done Right: How Immunotec Made Glutathione Mainstream

Ingredient Branding Done Right: How Immunotec Made Glutathione Mainstream

Glutathione has become one of the most talked-about molecules in wellness — the “master antioxidant” that shows up in podcasts, longevity conversations, and the supplement aisle alike. But behind that mainstream moment is a brand that has spent decades making glutathione credible: Immunotec. This is the story of how OpenSponsorship helped Immunotec turn that scientific authority into everyday consumer demand — and a real-world example of what ingredient branding looks like when it’s done right.

July 13, 2026

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