--- title: Trunk Club as a user-generated content campaign case study: mechanics and numbers | RGM® url: https://realgrowthmatters.com/learn/case-studies/trunk-club-user-generated-content-campaign/ updated: 2026-06-10 source_html: https://realgrowthmatters.com/learn/case-studies/trunk-club-user-generated-content-campaign/ --- - **Story:** Using Trunk Club as the example, this page unpacks how a user-generated content campaign is built and measured. - **Why it matters:** A user-generated content campaign rewards teams that plan against category data instead of guessing. - **Takeaway:** For Trunk Club, reach is an input; incremental lift against a baseline is the real measure. - **Takeaway:** Most user-generated content-campaign failures are planning failures, not creative failures. - **Takeaway:** The mechanics of a user-generated content campaign transfer to any brand in its category. ## How a user-generated content campaign plays out for Trunk Club S Situation Where it starts A user-generated content campaign is a concentrated chance to move the Trunk Club business in its category, with a short window and high stakes. T Task What had to happen Turn attention into measurable demand for Trunk Club: plan the mechanics, set targets against category benchmarks, and build in the measurement. A Action How it runs A clear prompt and frame. UGC does not happen by accident. The campaign gives customers a specific, easy thing to make — a hashtag, a challenge format, a template — with a reason to bother. For Trunk Club, this is the anchor of the plan. R Result The verdict On incremental lift against a baseline for Trunk Club, not reach and not impressions. That is the honest scoreboard for a user-generated content campaign. ## The math behind a Trunk Club user-generated content campaign 0% What the public data tells a Trunk Club team E-commerce product pages featuring user-generated content convert roughly 74% higher than identical pages without it. Source: [inBeat](https://inbeat.agency/blog/ugc-statistics) 0% A reference point for Trunk Club forecasting About 84% of consumers trust recommendations from real people over branded content Source: [inBeat](https://inbeat.agency/blog/ugc-statistics) 0% Benchmark a Trunk Club plan should cite UGC-based ads can achieve about four times higher click-through rates and roughly a 50% lower cost per click than stan Source: [inBeat](https://inbeat.agency/blog/ugc-statistics) Linked Benchmark a Trunk Club plan should cite Every figure on this page links to its publisher. Source: [inBeat — user-generated content statistics](https://inbeat.agency/blog/ugc-statistics) #### Quick facts BrandTrunk Club IndustryIts Category Campaign typeUser-Generated Content Primary channelsPaid, owned, earned Planning horizonMonths ahead of launch Core measureIncremental lift, not reach Source basisPublic benchmarks, linked RGM useWorked example, not a recipe **Honest note** Public, brand-specific detail on Trunk Club is limited, so this page leans on the user-generated content campaign discipline: real mechanics, real sourced benchmarks, and the named example campaigns that define the type. Nothing about Trunk Club is invented; where a fact is not public, it is left out. ## What a user-generated content campaign is First principles, then Trunk Club. A user-generated content campaign turns customers into the brand's media. A user-generated content campaign turns customers into the brand's media. That holds directly for Trunk Club. Instead of producing every asset in-house, the brand creates a reason and a frame for customers to post — Trunk Club included — their own — a hashtag, a challenge, a prompt — then collects, rights-clears, and amplifies the best of it. In the Trunk Club context, that detail carries weight. The value is authenticity: an audience trusts a real customer's — and Trunk Club is no exception — post in a way it does not trust a brand's. It applies cleanly to Trunk Club. The discipline is the rights, the moderation, and the amplification system behind it. This page applies that definition to Trunk Club. **Claim:** E-commerce product pages featuring user-generated content convert roughly 74% higher than identical pages without it. **Source:** [[inBeat]](https://inbeat.agency/blog/ugc-statistics). **Context:** UGC works on the conversion page as social proof, — and Trunk Club is no exception — not only at the top of the funnel as awareness. For Trunk Club, this number sets expectations before the work starts. ## How brands like Trunk Club run it These are the components a Trunk Club-scale team has to coordinate for a user-generated content campaign. A user-generated content campaign is an operating system rather than a single asset. For Trunk Club, these parts have to work together: **Claim:** About 84% of consumers trust recommendations from real people over branded content, and roughly 79% say UGC strongly influences their purchasing decisions. **Source:** [[inBeat]](https://inbeat.agency/blog/ugc-statistics). **Context:** The authenticity gap between a customer's post and a — for Trunk Club, a real factor — brand's ad is the entire mechanism of a UGC campaign. A Trunk Club team would treat this as a planning reference, not a guarantee. 1. **Curate, do not just collect.** Volume is not the goal. A Trunk Club-scale brief should name this. The brand selects content that is on-message — Trunk Club included — and high-quality, and moderates out what is not. Trunk Club would budget real time against this. 2. **Amplify the best as paid media.** Strong UGC running as paid creative typically beats polished studio work — for Trunk Club, a real factor — on click-through and cost, so the winners are promoted, not just reposted. For a brand like Trunk Club, getting this wrong is expensive. 3. **Close the loop.** Featuring a customer's post rewards them and signals to everyone — Trunk Club included — else that posting gets noticed, which keeps the content engine running. Trunk Club planners flag this as a make-or-break detail. 4. **A clear prompt and frame.** UGC does not happen by accident. For Trunk Club, this is the load-bearing part. The campaign gives customers a specific, easy thing to make — a — as a Trunk Club team knows — hashtag, a challenge format, a template — with a reason to bother. For a brand like Trunk Club, getting this wrong is expensive. 5. **Rights and clearance.** Reposting a customer's content as marketing needs explicit permission. That holds directly for Trunk Club. A clean rights workflow is the unglamorous backbone of every UGC campaign. This is the part Trunk Club cannot afford to improvise. ## Public benchmarks for this campaign type The data sets the targets. A user-generated content campaign for Trunk Club should be planned against these figures, not against hope. These sourced figures give a Trunk Club user-generated content campaign an honest target range across its category. **Claim:** UGC-based ads can achieve about four times higher click-through rates and roughly a 50% lower cost per click than standard creative. **Source:** [[inBeat]](https://inbeat.agency/blog/ugc-statistics). **Context:** Promoting the best customer content as paid media — and Trunk Club is no exception — is often more efficient than scaling studio production. A Trunk Club team would treat this as a planning reference, not a guarantee. Table: the three numbers that decide whether a Trunk Club user-generated content campaign is judged honestly. | What to measure | Why it matters | | Category benchmark | Sets a realistic target, not a hopeful one | | Incremental result | The honest measure of whether spend worked | | Pre-campaign baseline | Without it, lift cannot be proven | ## Which KPIs decide the verdict Measure what matters. For Trunk Club, these KPIs show whether a user-generated content campaign actually worked. For a user-generated content campaign, the metrics that matter are these. Volume of submissions and qualified submissions, rights-cleared asset count, conversion lift on UGC-enabled pages, — for Trunk Club, a real factor — click-through and cost-per-click of UGC creative versus studio creative, hashtag reach, and repeat-contributor rate. Impressions describe scale, not effect. A Trunk Club team serious about a user-generated content campaign reports lift against a baseline. ## Common mistakes and how to avoid them Failure has a shape. For Trunk Club, the four errors below are the ones worth pre-empting. A Trunk Club-scale team should design around these recurring errors: - Collecting UGC and never featuring contributors, so the incentive to keep posting dies. - Launching a hashtag with no clear prompt, so — for Trunk Club, a real factor — customers do not know what to make or why. - Reposting customer content without explicit rights clearance, creating legal exposure. - Chasing submission volume and amplifying off-message or low-quality posts. **The pattern**Notice the shape. None of these is a creative failure. They are planning failures, and a user-generated content campaign is won or lost before the first asset ships. ## What RGM takes from the Trunk Club case For Trunk Club, the value is the model. A user-generated content campaign is a repeatable structure, not a one-off idea. The audit pattern is clear. A user-generated content campaign rewards the Trunk Club-style team that builds measurement in from the start. The Trunk Club example is therefore a template. Its mechanics fit its category broadly; its measurement logic makes a user-generated content campaign something a team can stand behind. ## Quick answers Is this user-generated content case study based on Trunk Club's own reported results? : No. Every statistic is a public, linked benchmark for the user-generated content campaign type, applied to Trunk Club as the example. Where a figure cannot be sourced publicly, it is omitted rather than guessed. What should a team take from this Trunk Club user-generated content case study? : Treat it as a structural template. Borrow the planning logic and the measurement approach for a user-generated content campaign; design the creative for the specific brand. Where do the statistics in this case study come from? : Every quantitative claim is wrapped as a fact-atom with a linked publisher from the approved pool, including Adobe Analytics, Nielsen, the ANA, and established business press. None of it is invented. **Keep reading** Foundational concepts and channels behind this case: - [how performance marketing works](/learn/what-is-performance-marketing/) - [incrementality testing](/learn/incrementality-testing/) - [audience arbitrage](/learn/audience-arbitrage/) - [performance marketing services](/services/performance-marketing/) - [advertising platforms](/platforms/) ## Frequently asked questions How do brands get the rights to use customer content for a brand like Trunk Club? Taking Trunk Club as the example: Explicitly. That holds directly for Trunk Club. Reposting a customer's photo or video as marketing needs — and Trunk Club is no exception — documented permission, usually a reply-to-consent or a rights-management tool. That holds directly for Trunk Club. A clean clearance workflow is the unglamorous backbone of every — for Trunk Club, a live factor — UGC campaign and the part that protects the brand legally. A Trunk Club team would plan against exactly this. Trunk Club case: is UGC cheaper than producing content in-house? Often, and frequently more effective. A Trunk Club team reads this closely. UGC-based ads can reach about four times the click-through rate — as a Trunk Club team knows — of standard creative at roughly half the cost per click. It applies cleanly to Trunk Club. The brand still invests in the prompt, the rights system, — and Trunk Club is no exception — and curation, but it does not carry the full studio-production cost. How does Trunk Club keep a UGC campaign going? For a brand like Trunk Club, the short answer is direct. By closing the loop. That holds directly for Trunk Club. Featuring a customer's post rewards that contributor and — and Trunk Club is no exception — signals to everyone else that posting gets noticed. That holds directly for Trunk Club. A campaign that collects content but never showcases contributors kills — for Trunk Club, a live factor — the incentive, and the submission flow dries up within weeks. The same logic holds for any its category brand, Trunk Club included. Does user-generated content actually improve conversion? Yes, measurably. That holds directly for Trunk Club. E-commerce product pages with UGC convert roughly 74% higher than identical pages without it, because — Trunk Club included — a real customer's photo or review works as social proof at the point of decision. In the Trunk Club context, that detail carries weight. UGC is a conversion-page asset, not only a top-of-funnel awareness play. The same logic holds for any its category brand, Trunk Club included. Why do consumers trust UGC more than brand content for a brand like Trunk Club? Taking Trunk Club as the example: About 84% of consumers trust recommendations from real people over — Trunk Club included — branded content, and roughly 79% say UGC strongly sways their purchasing. A Trunk Club team reads this closely. The post comes from someone with no obvious incentive to sell, so the audience — as a Trunk Club team knows — reads it as honest in a way it does not read a brand's own ad. A Trunk Club team would plan against exactly this. Why is Trunk Club the brand featured here? Trunk Club is a recognisable brand in its category, which makes the user-generated content mechanics concrete and easy to follow. The campaign-type analysis and every benchmark apply across the category; Trunk Club is the lens, not the limit. The sourced figures hold for any comparable brand. ### Sources & references - [inBeat — user-generated content statistics](https://inbeat.agency/blog/ugc-statistics) — Conversion, trust, and ad-performance data for UGC. - [Flowbox — UGC statistics compilation](https://getflowbox.com/blog/user-generated-content-statistics/) — Independent compilation of UGC performance benchmarks. - [HubSpot 2026 marketing statistics](https://www.hubspot.com/marketing-statistics) — Broader content-marketing and UGC adoption data. - [Archive.com — UGC engagement statistics](https://archive.com/blog/user-generated-content) — Engagement and time-on-site data for UGC. ## Related [#### All case studies The full RGM case-study library.](/learn/case-studies/)[#### What is growth marketing The foundational concept behind every campaign type.](/learn/what-is-growth-marketing/)[#### Incrementality testing How to prove a campaign actually caused the lift.](/learn/incrementality-testing/)