Client case · D2C fashion
200% growth in H1 2026 with better margins.
SIZZ The Brand doubles revenue year over year. Not by pushing harder, but by making the system around it work.
Google Ads, email and SEO smartly added to an already strong brand. Result: +200% YoY in H1 2026, higher margins and a search results page that SIZZ dominates.


+200%
YoY growth in H1 2026
SERP
Dominance on core keywords
↑
Better margins through smarter operations
3
Channels added: SEA, email, SEO
Why this works
Sometimes you need to take over less to achieve more.
SIZZ The Brand is a strong fashion brand, founded by two sisters and a brother. Product, brand identity and Meta performance were already solid. But growth came almost entirely from one channel.
Within Google Ads a lot of potential was untapped: too much focus on brand traffic, too little use of generic search demand and an inefficient product feed. Email and SEO were barely used as a growth layer.
The founder runs the Meta ads themselves, and it works. So we didn't take that over. We built around that strength and made the whole thing scalable.
We don't take over everything. We strengthen what works and build the system around it.
The machine
This is how SIZZ reached +200% YoY.
Google Ads and feed rebuilt
From brand-dependent to real new demand. A campaign structure and product feed that match search intent.
- Focus on generic search terms
- Better campaign structure
- Product feed on data and intent
Email and SEO as an extra growth layer
Added step by step, always after proven value. Email for repeat purchases, SEO for long-term growth.
- Flows and campaigns as one system
- Retention and repeat purchases up
- SEO on core search terms
Operations and strategy that scale along
Growth isn't just marketing. Lower payment and shipping costs, plus thinking along on inventory, cash flow and expansion.
- Lower payment and shipping costs
- Inventory and cash flow during growth
- Evergreen collection versus drops
SERP dominance
Customers can't scroll past SIZZ anymore
Since we started on SEA and SEO, we dominate the entire search results page on the most important growth keywords.
- Shopping ads at the top, multiple placements
- Sponsored text ad at #1
- Organic positions at the top of the SERP
Wherever the audience looks: SIZZ is there. Competitors disappear below the fold.

Example: Google SERP for "longsleeve dames". SIZZ fills shopping, sponsored and organic positions.
Want this system on your brand?
We don't take on everyone. If we're a fit, we look together at where the biggest gain is: in ads, email, SEO or operations.
- Concrete analysis of where you're leaving revenue and margin on the table
- Honest advice: if we're not the right party, we say so
- Direct conversation with an entrepreneur, no sales funnel
What partners say
5-star reviews from brands we work with.
"Since early 2026 we've been working with WindroseHQ to accelerate the growth of SIZZ the brand through SEO, SEA and email marketing. Within four months we reached the number 1 position in Google for the search term 'dames longsleeve', above several large fashion retailers. A pleasant and knowledgeable team with a proactive approach and a lot of e-commerce expertise. A valuable partner for our growth!"
Bob
Co-owner · SIZZ The Brand
"We've been working together for over 1.5 years. The partnership feels like an extension of our company. They're proactive, think along with us and are focused on results (and they deliver), not on reports. Windrose isn't a standard agency, but a real growth partner. They build their own companies and brands and share that hands-on knowledge with us. That's why they look far beyond 'just traffic or revenue'. They support us in admin, import, customer service, logistics and day-to-day operations. That way multiple areas are tackled at once and different levers are pulled."
Paul
Owner · Afdekzeilwinkel
"Windrose is a really great partner to work with. We have them handle several marketing disciplines, and for each one they have a dedicated specialist. It doesn't feel like an external party, but like an extension of our own team. They take responsibility and actually think along, instead of just ticking off what's asked. In short: very happy with the collaboration. Good communication, the right structure, good results, and they also look at the long term. Definitely a recommendation!"
Ivo
Founder · IVONO
"Working with Windrose has been very positive. Their entrepreneurship, no-nonsense approach and expertise make them a reliable and valuable partner. They think proactively, move fast and know how to tackle complex challenges in a practical way."
Virgil
E-commerce · TI SENTO
"We've been working with WindroseHQ for about three years now and in that period we've made huge progress as a company. What I value most: they really think with you. Not from a 'billable hours' mindset, but with good questions and ideas. I've worked with several agencies — WindroseHQ makes the difference."
Remco
Owner · DiamondsByMe
"Six years as our partner and we've made great strides together! Especially this year we've seen huge growth and the partnership is rock solid. On to more wins together!"
Martijn
The Chesterfield Brand
"We've been working with Windrose on social ads for a long time. For the past 1.5 years also across e-commerce, where they act as a strategic partner and think along across the entire business."
Justin
E-commerce · Wovar
"Great partner with real added value in the online space!"
Lennart
Owner · Floer
"Worked with multiple agencies and never been as satisfied as with Windrose. Where many agencies limit themselves to media buying, Windrose actually helps you get to the next level. Short lines, fast execution. I'd recommend them to everyone — but I won't, because then they'd have less time for me, haha."
Erik
Owner · Frenky S
For who
Is this a fit for you?
For you if…
- Your brand already generates revenue and you want the next leap
- Your growth currently comes mostly from one channel
- You want to steer on margin and LTV, not just revenue
- You want a growth partner who also thinks about operations
Not for you if…
- ·You're looking for a cheap hourly rate
- ·You want to outsource everything without moving along
- ·Your brand has no product-market fit yet
- ·You want quick tricks instead of a system
Growth isn't a coincidence. It's a system.
In 30 minutes you'll see where your growth is being held back - and what can immediately improve.
During this conversation:
- Where your margin and scalability are being held back
- What's really holding back your ads, content and funnel
- Which choices you need to make to keep growing
Already working with an agency? We'll show you where you're still leaving profit on the table.
You'll speak directly with:

Dion
Client lead
10+ years scaling ambitious brands.

Enrico
Growth lead
Instantly spots where you're leaving revenue - and how to fix it.
Plan an introduction
We work with a select number of brands and focus on direct impact.
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