Case Study: +42% ROAS With AI‑Generated Ad Variants

By Ad‑Studio Team
Case Study: +42% ROAS With AI‑Generated Ad Variants

Real‑world example of how a DTC brand improved return on ad spend using automated creative variations.

Improving Return on Ad Spend (ROAS) is a top priority for every direct-to-consumer (DTC) brand. In this detailed case study, you'll discover exactly how one DTC company leveraged AI-generated ad creatives to achieve a remarkable +42% increase in ROAS—all while significantly streamlining their creative process.


Background: The Challenge

A growing DTC e-commerce brand was facing common issues:

  • High ad creative costs: Frequent hiring of freelance designers inflated marketing expenses.
  • Slow creative turnaround: Manually producing and testing ads was slow, reducing agility.
  • Inconsistent performance: Unpredictable ad results led to fluctuating revenue and inefficient spend.

They needed a fast, cost-effective solution to generate high-performing creatives consistently.


Implementing AI-Generated Ad Variants

To tackle these challenges, the brand adopted Ad-Studio AI to automate and streamline their creative production:

Step 1: Rapid Creative Generation

They input simple prompts related to their product offerings. Within seconds, Ad-Studio AI delivered multiple high-quality ad visuals optimized for performance.

Step 2: Instant A/B Testing

The marketing team instantly launched A/B tests using multiple AI-generated variants, rapidly identifying which ads drove the highest conversion rates and best cost-per-acquisition (CPA).

Step 3: Continuous Optimization

Each week, the brand iteratively tested and scaled their best-performing ad variants, ensuring continual improvement and optimizing their marketing spend.


The Results: Metrics & Improvements

After implementing AI-generated creatives for three months, the results were impressive:

  • +42% improvement in Return on Ad Spend (ROAS)
  • 35% reduction in Cost-Per-Acquisition (CPA)
  • 60% reduction in ad creative costs (no longer reliant on expensive freelancers)
  • 50% faster turnaround for new creative launches and campaign updates
MetricBefore AIAfter AIImprovement
Return on Ad Spend (ROAS)2.4x3.4x+42%
Cost-Per-Acquisition (CPA)$28.00$18.20-35%
Creative Cost per Campaign$500+<$200-60%
Creative Production Speed~5 days~1 day-50%

Key Success Factors: Why AI Worked

The successful ROAS improvement can be attributed to:

Faster Creative Testing

AI-enabled rapid creation allowed continuous testing and optimization, uncovering winning ads quickly.

Reduced Creative Costs

By eliminating reliance on external designers, the brand reallocated budget directly into higher-impact ad spend.

Consistent Ad Quality

AI-generated visuals maintained consistent, professional quality, positively impacting brand perception and performance.


Why Ad-Studio AI Was the Ideal Solution

Ad-Studio AI was pivotal to this success, specifically because it offered:

  • Instant generation of multiple ad variants
  • A simplified workflow with zero design skill requirements
  • Quick identification and scaling of high-performing creatives
  • Substantial cost savings, directly boosting profitability

Want to replicate these results for your own brand?

Try Ad-Studio AI free today →


Conclusion

This case study demonstrates the transformative potential of AI-generated ad creatives for DTC brands. By adopting a rapid, iterative approach powered by AI, brands can significantly improve ROAS, reduce costs, and streamline creative production—unlocking sustainable, profitable growth.

Leverage the power of AI and watch your ROAS soar.

Tags:

AI Advertising Case Study
ROAS Improvement
DTC Marketing
Ad Creative Optimization
AI Ad Variants
CPA Reduction
Marketing Performance
Ad-Studio AI Results