Commerce Catalysts

06.16.2026
Amazon Marketplace Growth
Amazon Marketplace Growth

THE HOLIDAY SEASON STARTS EARLIER THAN YOU THINK: THE CASE FOR H2 BRAND PLANNING NOW

The Calendar Has Changed 

In the last 5 years, the holiday calendar has been fundamentally restructured, but many brands are still planning as if Q4 exists in isolation. Amazon's introduction of Prime Big Deal Days in October has reshaped the competitive landscape, prompting Walmart, Target, and others to launch their own parallel events. Meanwhile, Black Friday and Cyber Monday have stretched into Turkey 12, a full twelve days of deals bracketed by lead-in and lead-out offers on either end. What was once a defined late-season ramp has become a weeks-long promotional corridor, compressing timelines and pulling demand forward well before the traditional holiday stretch begins.

But that shift is still accelerating. Summer Prime Day is set for June 23–26 in 2026, a move that aligns the shopping event with major cultural moments like the FIFA World Cup and America’s 250th anniversary. It’s the earliest Prime Day timing since before 2021, and a clear signal that the summer shopping window is not only expanding, but becoming more commercially important. The takeaway is clear: instead of treating Q4 as the destination, brands must design their entire strategy around it, supporting the peak period with a foundation laid several months in advance.

That raises a more urgent question. If your competitors are already investing in awareness, capturing first-time buyers, and strengthening their algorithmic position in June, what does it mean to wait until October, or even November, to engage?

Summer Tentpoles Are the Biggest Brand-Building Moments of the Year

In 2025, U.S. shoppers spent an estimated $24.1 billion online during Prime Week, a 30% year-over-year increase that effectively compressed two Black Friday–level events into a single window. Category performance reinforces the same pattern: during Prime Day 2024, skincare sales alone reached nearly $400 million for the week, more than doubling the prior week with a 147% increase.

What makes these numbers especially meaningful is not just their size, but the behavior behind them. Beauty and cosmetics accounted for 25% of Prime Day purchases in 2025, and more than half of mass beauty shoppers also purchased prestige products, providing evidence that consumers are actively exploring, trading up, and trying new brands. This is discovery-driven behavior happening at scale.

Amazon's own data confirms it: Prime Day is the platform's peak window for acquiring new-to-brand and new-to-category customers. The latter is the more telling signal. A new-to-brand customer may have known you existed and finally converted. A new-to-category customer had never bought this type of product on Amazon before, and your brand is the one that introduced them to it.

For brands, that distinction matters. Prime Day accelerates repurchase from existing customers while also creating new ones. Replenishment buyers were already in your funnel. New-to-brand and new-to-category customers weren’t, and Prime Day puts your product in front of them at the exact moment they’re primed to try something new. 

For consumable categories especially, that first purchase is where the compounding begins. The brands growing fastest on Amazon are retaining those customers into repeat purchase cycles that build into increasingly mature cohorts over time. A new customer acquired in July is worth more than one acquired in December, not because of the sale itself, but because of everything that follows it. The earlier the acquisition, the longer the runway.

Discovery Happens Off-Amazon. Conversion Happens On.

That momentum rarely starts on Amazon itself. Today’s customer journey is shaped well before a search query is typed, with social platforms playing a central role in driving awareness and intent. In beauty alone, 38% of Amazon shoppers discover new products through social ads and 32% through influencers, meaning a significant portion of demand is already formed before a shopper ever reaches the marketplace.

This dynamic becomes even more pronounced during tentpole events. Prime Day shoppers are far more responsive to influencer-driven content than standard paid media, particularly when that content is introduced early and reinforced over time. Brands that see the strongest results are not launching campaigns during the event, but building sustained visibility in the weeks leading up to it, creating familiarity that converts efficiently once shoppers arrive on Amazon.

Summer Primes Your Holiday Audience

The customers acquired during summer tentpoles aren’t just incremental. In fact, they are foundational to Q4 success. As consumer behavior shifts earlier, with nearly half of shoppers planning to begin holiday purchasing before November, the importance of early engagement continues to grow. A customer who discovers a brand in June, converts during Prime Day, and has a strong product experience enters the holiday season with familiarity, trust, and a higher likelihood of repeat purchase.

This is what makes the second half of the year better understood as a continuous arc rather than a series of isolated campaigns. Prime Day initiates discovery and acquisition, Back-to-School Season reinforces demand and repeat behavior, Prime Big Deal Days accelerates conversion, and Turkey 12 captures peak intent. Each moment builds on the last, creating a compounding effect that strengthens both performance and efficiency over time.

Brands that delay engagement are forced into a very different position. Entering in November means compressing awareness, consideration, and conversion into the most competitive (and expensive) window of the year. By contrast, brands that start planning in summer are effectively pre-conditioning their audience, making every subsequent interaction more productive.

What This Means for Roadmapping Right Now

This shift in timing requires a corresponding shift in execution. Planning for H2 can no longer be reactive or confined to Q4-specific initiatives. It needs to begin well in advance, with a clear understanding of how each moment contributes to the next.

In practical terms, that means prioritizing a few critical areas now:

  • Amazon readiness, including PDP optimization, A+ content, inventory positioning, and deal planning, should already be in motion to ensure conversion efficiency during peak traffic periods.
  • Content and influencer programs need sufficient lead time (think six to eight weeks) to build awareness and reach before Prime Day demand peaks.
  • Off-channel investment in social, paid media, and email should be viewed as audience-building infrastructure, not just promotional support, enabling more efficient retargeting in Q4.
  • Measurement frameworks must account for the halo effect between channels, as 30% to 50% of paid social impact is often reflected in Amazon performance that goes unattributed.

Taken together, what may seem like isolated tactics become components of a system designed to build momentum over time.

Holiday season is no longer a single moment to win. With the right planning and strategy, it’s the result of a sustained, coordinated effort across the entire second half of the year. The brands that recognize this are already investing in the inputs that drive success: early demand generation, strong marketplace fundamentals, and a connected view of how channels work together.

The brands that don’t will still show up, but they’ll be competing for the same customers later, at higher costs, and without the benefit of the momentum that summer provides.

At Front Row, we help brands approach H2 as a continuous growth system, ensuring they don’t just participate in key moments, but arrive at them ready to win. Connect with our Amazon team below.