Consumer / DTC

How Savannah cut customer acquisition cost 52% ahead of peak season

A fast-growing apparel brand needed to scale paid acquisition into Q4 without acquisition costs spiraling. Tensor rebuilt the media-buying engine to scale spend and efficiency together.

Fabric swatches arranged against a concrete wall

PUBLISHED

READING TIME

5 min read

COMPANY SIZE

60–100 employees

PROJECT TYPE

Paid Acquisition

CLIENT

Savannah client logo, abstract coral gradient mark with droplet accents

Savannah

ABOUT THE CLIENT

Savannah designs and sells apparel direct-to-consumer, with a fast product cadence and a highly seasonal demand curve peaking every Q4. Paid social and search carried the majority of new customer acquisition.

Scaling spend without scaling waste

Every attempt to scale budget ahead of peak season pushed CAC up faster than revenue could follow — creative fatigued quickly, audiences saturated, and the team had no early signal until CAC had already spiked for a week or more.

Budget that reacts before CAC does

Tensor implemented real-time saturation and fatigue detection tied directly to automated budget throttling, plus a creative rotation cadence informed by hook-rate decay — catching underperformance days before it would have shown up in a weekly report.

Growth season without the CAC spike

Savannah scaled paid spend 3.4x heading into Q4 while cutting blended CAC by 52% year-over-year — the first peak season where scaling budget didn't mean scaling waste.

52%

lower customer acquisition cost

3.4x

spend scaled into peak season

9 days

average time to catch creative fatigue

Every other year, scaling into Q4 meant watching CAC creep up and just accepting it. This year it went the other direction.

Portrait of Jordan Reyes

Jordan Reyes

Director of Growth, Savannah

Woman posing in a minimalist studio setting
Woman posing in a white outfit in a minimalist studio
Clothing racks in a retail warehouse
Warehouse worker packing boxes for shipment

Clear marketing data, predictable revenue scale.

Lets audit your codebase and map a ledger infrastructure engineered for your scale.

4.8/5

Trusted by 150+ Teams

Clear marketing data, predictable revenue scale.

Lets audit your codebase and map a ledger infrastructure engineered for your scale.

4.8/5

Trusted by 150+ Teams

Clear marketing data, predictable revenue scale.

Lets audit your codebase and map a ledger infrastructure engineered for your scale.

4.8/5

Trusted by 150+ Teams

Systems for high-volume capital. High-performance financial infrastructure, engineered to eliminate data drift and cross-border drag.

Tensor is a marketing technology provider, not an advertising network or media broker. Our services are strictly for business-to-business use and do not include direct media buying or the handling of client advertising capital. Tensor’s tools and advisory are designed to optimize tracking attribution, funnel visibility, and data automation, and do not constitute legal advice or formal privacy compliance consultation.

Usage of our frameworks is governed by our Terms of Service and Privacy Policy. Data processed through our systems complies with standard data protection laws via enterprise-grade security protocols. Tensor makes no guarantees regarding specific performance metrics, revenue outcomes, or compliance certifications resulting from our engagements.

All third-party integrations, pixel setups, and platform APIs are provided “as is,” and Tensor is not responsible for the continuous availability or accuracy of these connected services. Customers are responsible for verifying the accuracy of their customer databases and ensuring compliance with local, national, and international privacy laws (e.g., GDPR, CCPA).

Tensor assumes no liability for advertising losses, account suspensions, or data discrepancies occurring within third-party networks. Predictive analytics, channel metrics, and automation insights are for informational purposes only and should not be the sole basis for spending capital. Feature availability varies by engagement tier. Tensor Systems Advisory is a private limited company registered in the United States of America. For inquiries regarding licensing or data security, contact hello@tensor.consulting.

Tensor © 2026. All rights reserved.

Template by Alwan Rosyadi

Systems for high-volume capital. High-performance financial infrastructure, engineered to eliminate data drift and cross-border drag.

Tensor is a marketing technology provider, not an advertising network or media broker. Our services are strictly for business-to-business use and do not include direct media buying or the handling of client advertising capital. Tensor’s tools and advisory are designed to optimize tracking attribution, funnel visibility, and data automation, and do not constitute legal advice or formal privacy compliance consultation.

Usage of our frameworks is governed by our Terms of Service and Privacy Policy. Data processed through our systems complies with standard data protection laws via enterprise-grade security protocols. Tensor makes no guarantees regarding specific performance metrics, revenue outcomes, or compliance certifications resulting from our engagements.

All third-party integrations, pixel setups, and platform APIs are provided “as is,” and Tensor is not responsible for the continuous availability or accuracy of these connected services. Customers are responsible for verifying the accuracy of their customer databases and ensuring compliance with local, national, and international privacy laws (e.g., GDPR, CCPA).

Tensor assumes no liability for advertising losses, account suspensions, or data discrepancies occurring within third-party networks. Predictive analytics, channel metrics, and automation insights are for informational purposes only and should not be the sole basis for spending capital. Feature availability varies by engagement tier. Tensor Systems Advisory is a private limited company registered in the United States of America. For inquiries regarding licensing or data security, contact hello@tensor.consulting.

Tensor © 2026. All rights reserved.

Template by Alwan Rosyadi

Systems for high-volume capital. High-performance financial infrastructure, engineered to eliminate data drift and cross-border drag.

Tensor is a marketing technology provider, not an advertising network or media broker. Our services are strictly for business-to-business use and do not include direct media buying or the handling of client advertising capital. Tensor’s tools and advisory are designed to optimize tracking attribution, funnel visibility, and data automation, and do not constitute legal advice or formal privacy compliance consultation.

Usage of our frameworks is governed by our Terms of Service and Privacy Policy. Data processed through our systems complies with standard data protection laws via enterprise-grade security protocols. Tensor makes no guarantees regarding specific performance metrics, revenue outcomes, or compliance certifications resulting from our engagements.

All third-party integrations, pixel setups, and platform APIs are provided “as is,” and Tensor is not responsible for the continuous availability or accuracy of these connected services. Customers are responsible for verifying the accuracy of their customer databases and ensuring compliance with local, national, and international privacy laws (e.g., GDPR, CCPA).

Tensor assumes no liability for advertising losses, account suspensions, or data discrepancies occurring within third-party networks. Predictive analytics, channel metrics, and automation insights are for informational purposes only and should not be the sole basis for spending capital. Feature availability varies by engagement tier. Tensor Systems Advisory is a private limited company registered in the United States of America. For inquiries regarding licensing or data security, contact hello@tensor.consulting.

Tensor © 2026. All rights reserved.

Template by Alwan Rosyadi

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