I'm giving away all of my secrets.
I'm giving away all my secrets.
I'm an assistant-turned-designer/marketing director, and I've learned a lot of lessons along the way. As I've been asked and answered, I've gathered together my best advice & how-to's for potential creatives everywhere.
I'm an assistant-turned-designer/marketing director, and I've learned a lot of lessons along the way. As I've been asked and answered, I've gathered together my best advice & how-to's for potential creatives everywhere.

What is the
Brand to Blow Up™ Program?
An exclusive program for
e-commerce business owners, including lifetime access to:
*weekly personalized coaching
*the BTBU™ course curriculum
*the private BTBU™ community.
You're a fit for this program if you:
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are spending money on ads but seeing no return
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are spending time making content but getting no sales
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don't want to come off "salesy"
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struggle to find your brand's true aesthetic
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are overwhelmed with the push to make reels/tiktoks
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don't have enough time or energy for social media marketing
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want your business to be your full-time income so you can have more freedom & flexibility in your life
BTBU™ Member Coren's Experience


Work with Sarah Casterline
Sarah has been a brand designer and marketer for 8+ years. She is certified in digital marketing by Hubspot and Yale SOM, but her most valuable marketing knowledge has come from working in the trenches with her clients.
She is passionate about helping women make money on their own terms through entrepreneurship and small business, and knows that there has never been a better or more exciting time to start an online business.



All essentials, no fluff. I save you time and frustration by providing a step-by-step guide with real world examples and personalized coaching.
The Curriculum at a Glance:
Unit 1: Build your Brand
Unit 2: E-commerce
Unit 3: Social Branding
Unit 4: Content Creation
Unit 5: Reels/Tiktoks
Unit 6: Paid Ads