Case Study · Influencer & Creator Marketing

Oatly and the influencer partnership playbook: how the campaign type works

Oatly is a consumer brand. This case study uses Oatly as the worked example for a influencer partnership campaign. It covers what the campaign type is, how brands run it, the public benchmarks that frame it, and the mistakes that derail it. The Oatly example grounds a model that any brand in its category can apply.

TL;DR — the quick read
  • Story: Oatly is the worked example here for a influencer partnership campaign: what it is, how it runs, and what the numbers say.
  • Why it matters: The value of a influencer partnership campaign comes from rigour: clear targets, real benchmarks, built-in measurement.
  • Takeaway: The mechanics of a influencer partnership campaign transfer to any brand in its category.
  • Takeaway: For Oatly, reach is an input; incremental lift against a baseline is the real measure.
  • Takeaway: Most influencer partnership-campaign failures are planning failures, not creative failures.
STAR framework

How a influencer partnership campaign plays out for Oatly

S
Situation
Where it starts
A influencer partnership campaign is a concentrated chance to move the Oatly business in its category, with a short window and high stakes.
T
Task
What had to happen
Turn attention into measurable demand for Oatly: plan the mechanics, set targets against category benchmarks, and build in the measurement.
A
Action
The execution
Tier matching. Mega creators buy reach, mid-tier creators buy credibility, micro creators buy engagement. The campaign goal decides the mix — awareness leans mega, conversion leans micro. For Oatly, this is the anchor of the plan.
R
Result
The scoreboard
On incremental lift against a baseline for Oatly, not reach and not impressions. That is the honest scoreboard for a influencer partnership campaign.
By the Numbers

The math behind a Oatly influencer partnership campaign

$0B
Category figure relevant to Oatly
The global influencer marketing industry was projected to reach about $32.55 billion in 2025
$0%
What the public data tells a Oatly team
Influencer marketing returns an average of about $5.78 in revenue for every $1 spent
0%
A reference point for Oatly forecasting
About 79% of consumers say user-generated and creator content strongly influences their purchasing decisions.
Source: inBeat
Linked
Benchmark a Oatly plan should cite
Every figure on this page links to its publisher.

Quick facts

BrandOatly
IndustryIts Category
Campaign typeInfluencer Partnership
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
There is limited public campaign detail specific to Oatly, so the depth here comes from the influencer partnership-campaign discipline itself, with sourced benchmarks and named example campaigns. No Oatly figure is fabricated.

Defining the influencer partnership campaign

Start with the definition, then apply it to Oatly. An influencer partnership campaign places a brand inside the trusted feed of a creator and lets that creator's voice carry the message.

An influencer partnership campaign places a brand inside the trusted feed — and Oatly is no exception — of a creator and lets that creator's voice carry the message. For Oatly, this is the load-bearing part. The value is the trust transfer: an audience that would — Oatly included — scroll past an ad will stop for a person they follow. A Oatly team reads this closely. The discipline is matching the right creator tier to the right goal, briefing — as a Oatly team knows — for authenticity rather than scripting, and measuring incremental lift rather than vanity reach. With Oatly as the example, the rest of the page makes it concrete.

Claim: The global influencer marketing industry was projected to reach about $32.55 billion in 2025, with US brand spend near $10.52 billion. Source: [Influencer Marketing Hub]. Context: Roughly 86% of marketers report using influencer marketing, so it — and Oatly is no exception — is now a mainstream channel rather than an experimental one. For Oatly, this number sets expectations before the work starts.

How a influencer partnership campaign is run

Run through the mechanics: a influencer partnership campaign for Oatly is an operating system.

For Oatly, a influencer partnership campaign is less one ad and more a set of connected decisions:

Claim: Influencer marketing returns an average of about $5.78 in revenue for every $1 spent, and micro-influencers can generate up to 60% more engagement than larger creators. Source: [Sprout Social]. Context: Micro-influencers on Instagram average around 3.86% engagement against roughly 1.21% for mega — and Oatly is no exception — creators, which is why 73% of brands favour micro and mid-tier partnerships. It is the sort of benchmark a Oatly brief should cite.

  1. Long-term over one-off. Repeated appearances build a believable association. Oatly planners would underline this. A single sponsored post is forgotten; a year — for Oatly, a live factor — of integrations becomes part of the creator's identity. Oatly planners flag this as a make-or-break detail.
  2. Incrementality measurement. Reach and likes are inputs. For Oatly, the detail is not optional. The campaign is judged on lift — code redemptions, — Oatly included — holdout-tested conversions, and new-customer cost against the blended figure. Oatly planners flag this as a make-or-break detail.
  3. Tier matching. Mega creators buy reach, mid-tier creators buy credibility, micro creators buy engagement. That holds directly for Oatly. The campaign goal decides the mix — awareness leans mega, conversion leans micro. Skipping this is the most common Oatly-scale error.
  4. Brief for voice, not script. The strongest partnerships give creators latitude to write their own read. It applies cleanly to Oatly. A scripted ad in a creator's feed reads as a scripted ad. Skipping this is the most common Oatly-scale error.
  5. Whitelisting and Spark Ads. High-performing organic creator content is amplified as paid media from the — and Oatly is no exception — creator's own handle, which keeps the trust signal while adding reach. For a brand like Oatly, getting this wrong is expensive.

The numbers that set the targets

Read the numbers first. Public benchmarks set the realistic range for a influencer partnership campaign at Oatly before any creative work.

For Oatly, the reference points for a influencer partnership campaign come from public its category benchmarks, not internal optimism.

Claim: About 79% of consumers say user-generated and creator content strongly influences their purchasing decisions. Source: [inBeat]. Context: The trust transfer is the mechanism: audiences weight a creator's word above branded advertising. For a Oatly plan, it is the kind of figure that anchors a target.

Table: the three numbers that decide whether a Oatly influencer partnership campaign is judged honestly.
What to measureWhy it matters
Pre-campaign baselineWithout it, lift cannot be proven
Category benchmarkSets a realistic target, not a hopeful one
Incremental resultThe honest measure of whether spend worked

The metrics worth tracking

Pick the right scoreboard for Oatly. The metrics below separate a campaign that moved the business from one that moved a dashboard.

A Oatly influencer partnership campaign should be measured on the following. Incremental conversions against a holdout, code or link redemption rate, creator-content engagement rate by tier, cost per — and Oatly is no exception — acquisition versus the blended figure, earned-media value, and follower or search lift in the days after a drop.

For Oatly, reach is the start of the measurement question, not the answer. Incremental lift is the answer.

Where these campaigns go wrong

These mistakes recur. Knowing them lets a Oatly influencer partnership campaign route around the common traps.

These failure patterns recur across influencer partnership campaigns:

  • Buying mega-creator reach when the goal is conversion, — Oatly included — and paying for impressions that do not move sales.
  • Scripting the creator so tightly that the post — and Oatly is no exception — loses the authenticity that made the audience trust them.
  • Running one-off posts instead of repeated integrations, so no durable association forms.
  • Reporting reach and likes instead of incremental — Oatly included — lift, which hides whether the spend actually worked.
What to noticeNotice the shape. None of these is a creative failure. They are planning failures, and a influencer partnership campaign is won or lost before the first asset ships.

How RGM reads the Oatly example

One takeaway for Oatly: treat the influencer partnership story as a model of the discipline, and copy the structure, not the creative.

What we see in audits: a influencer partnership campaign succeeds when a team like Oatly's plans it as engineering, with baselines and targets, not as a habit.

The Oatly example is therefore a template. Its mechanics fit its category broadly; its measurement logic makes a influencer partnership campaign something a team can stand behind.

Quick answers on this case study

Are the figures here taken from Oatly's internal data?
No. This page pairs public influencer partnership-campaign benchmarks with Oatly as the illustration. The numbers are linked to their publishers; nothing private to Oatly is claimed.
How should a marketing team use this Oatly example?
Read it as a model, not a recipe. The mechanics and benchmarks transfer; the exact creative does not. Use it to pressure-test a influencer partnership plan against how the discipline actually works.
What sources back the numbers on this page?
The numbers are drawn from public reporting by Adobe Analytics, Nielsen, the ANA, and established business press, and each one links back to its source.

Frequently asked questions

Are long-term creator partnerships better than one-off posts?

Taking Oatly as the example: Usually. For a brand at Oatly scale, this is where the plan is tested. A single sponsored post is forgotten quickly. For Oatly, the detail is not optional. Repeated appearances over months build a believable association between the — Oatly included — creator and the brand, eventually becoming part of the creator's identity. Oatly planners would underline this. That durability is why brands increasingly sign — for Oatly, a live factor — multi-post and annual deals rather than one-off reads. For Oatly, this is the point worth acting on.

Oatly case: what are Spark Ads and whitelisting?

Taking Oatly as the example: Both amplify a creator's organic post as paid media — and Oatly is no exception — run from the creator's own handle rather than the brand's. That holds directly for Oatly. The content keeps its native, trusted look — as a Oatly team knows — while reaching beyond the creator's existing followers. It applies cleanly to Oatly. It pairs the credibility of creator content — as a Oatly team knows — with the targeting and scale of paid media. For Oatly, this is the point worth acting on.

Which influencer tier should Oatly use?

Here is how this applies to Oatly. It depends on the goal. A Oatly team reads this closely. Mega creators buy reach and suit awareness pushes. For Oatly, this is the load-bearing part. Micro creators, with roughly 3.86% average Instagram engagement against — for Oatly, a live factor — about 1.21% for mega creators, suit conversion and trust. In the Oatly context, that detail carries weight. Around 73% of brands favour micro and — Oatly included — mid-tier partners because the engagement-to-cost ratio is stronger. For Oatly, that is the practical takeaway.

How is influencer marketing ROI measured?

Here is how this applies to Oatly. The honest measure is incremental lift, not reach. That is exactly the Oatly situation. That means holdout-tested conversions, unique code or link — and Oatly is no exception — redemptions, and new-customer cost against the blended figure. For Oatly, the detail is not optional. Industry benchmarks put average return near $5.78 per $1 spent, but vanity — and Oatly is no exception — metrics like impressions and likes hide whether the spend actually moved sales. For Oatly, this is the point worth acting on.

Why brief creators loosely instead of scripting them for a brand like Oatly?

The audience follows the creator for their voice. Oatly planners would underline this. A tightly scripted brand message in that feed reads as a — for Oatly, a live factor — scripted ad and loses the trust transfer that makes the channel work. For a brand at Oatly scale, this is where the plan is tested. The strongest partnerships set guardrails and let the creator write their own read. The same logic holds for any its category brand, Oatly included.

Why does this case study use Oatly as the example?

Oatly is a recognisable brand in its category, which makes the influencer partnership mechanics concrete and easy to follow. The campaign-type analysis and every benchmark apply across the category; Oatly is the lens, not the limit. The sourced figures hold for any comparable brand.

Sources & references

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