Client case: SIZZ The Brand · D2C fashion · Google Ads, email and SEO

    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.

    Plan an introduction
    Based on €10M+ brands we scale ourselves
    You immediately see where you're leaving profit
    SIZZ The Brand
    SIZZ SERP-dominantie in Google

    +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.

    01 Visibility

    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
    02 Retention

    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
    03 Margin

    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.

    Google SERP for 'longsleeve dames' where SIZZ dominates shopping, ads and organic

    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
    Plan an introduction
    Based on €10M+ brands we scale ourselves
    You immediately see where you're leaving profit

    What partners say

    5-star reviews from brands we work with.

    Google Reviews · verified clients

    "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.

    ★★★★★5.0 on Googlebuilt on our own brands TOV (€0 → €11.7M) and ETQ (€2M → €12.4M)

    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

    Dion

    Client lead

    10+ years scaling ambitious brands.

    Enrico - Growth lead

    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.

    We review your website, campaigns and opportunities beforehand - so we enter the conversation with concrete improvements