SKU Creep
SKU Creep: The Quiet Problem That's Costing Your Brand More Than You Think
Merchandising Solves This | Week 1
I've sat in a lot of product line reviews over the years. And there's a moment I've seen play out at brands of all sizes, from scrappy startups to well-established names in the outdoor and cycling space, that goes something like this:
Someone points to a gap in the line. Maybe a competitor just launched a new model, or a sales rep mentioned a retailer asking for "something in between" two existing price points. The room nods. Someone says the words.
"We just need one more SKU."
Let’s be real. It's never just one more SKU.
What Is SKU Creep, Really?
SKU creep is what happens when a product line grows by addition but never by subtraction. Each individual decision to add a product makes sense in the moment. A new color here. A slight variation there. A second version of a bestseller targeting a slightly different customer. Reasonable, right?
The problem is that nobody's keeping score.
Before long, you've got multiple versions of essentially the same jacket. Numerous amounts of hydration packs that solve the exact same problem. A run of colorways that looked great in a line sheet but are collecting dust on shelves. Every SKU came with good intentions, and every SKU came with a cost.
The Symptoms Worth Paying Attention To
You might be dealing with SKU creep if any of these feel familiar:
Multiple products are solving the same problem. If a customer walked into a retailer and asked you to explain the difference between two of your products, would the answer be clear and compelling or would it be a lot of "well, this one is slightly more…"?
New products are being added faster than old ones are retired. Line planning meetings feel exciting when you're adding things. They feel uncomfortable when you're cutting them. So cuts don't happen, and the line just keeps growing.
Colorways are multiplying without moving the sales needle. More options feel like more opportunity. In reality, they often just mean more complexity for retailers to manage and more confusion for consumers trying to choose.
Everything is treated like a priority. When every SKU in a line gets equal attention, equal floor space, equal marketing support, equal rep focus, nothing actually gets prioritized. Your heroes get buried. Your underperformers stay on the shelf.
The Hidden Cost Nobody Talks About in the Line Review
Here's the thing about SKU creep that makes it so dangerous: it masquerades as growth.
More products feels like momentum. A bigger line looks like a fuller offering. But underneath the surface, complexity is eating your business quietly in the form of higher inventory carrying costs, diluted sell-through, overwhelmed retail buyers, and a sales force that can't tell your story clearly because there are too many choices.
I've worked with brands that were convinced their sales were plateauing because they needed more products. When we actually dug into the data, the top 20% of SKUs were driving 80% of the revenue. Yep, Pereto Principle in full action. In some cases, the top 10% of the line was responsible for 50% of the business. The rest of the line was noise. Margin-crushing noise.
What Merchandising Actually Does Here
Good merchandising isn't about making lines bigger or smaller. It's about making them better.
The work is in cutting through the clutter and looking at sell-through data, margin contribution, retailer feedback, and consumer demand. Getting honest about what's actually driving the business versus what's just taking up space.
That means asking hard questions: Does this product have a distinct job to do in the line, or does it overlap with something else? Is this colorway earning its place, or is it a distraction no one will purchase? If we retired this product tomorrow, would anyone notice?
It also means building a process so that adding something new requires retiring something old. One in, one out isn't just a closet organization hack, it's a discipline that keeps lines healthy.
The Truth About Choice
There's a well-known concept in consumer psychology called the paradox of choice: more options don't make people more likely to buy, they make people more likely to walk away.
Outdoor and cycling consumers are passionate and knowledgeable, but they're not immune to decision fatigue. When they're standing in a specialty shop or scrolling through a product page and they can't figure out which version of your product is right for them, they don't buy both. They buy neither.
Your customers don't want more choices. They want better ones. They want to feel confident that what they're choosing is the right tool for the job and it's your job as a brand or retailer to make that easy.
Where to Start
If you're staring down a bloated product line and wondering where to begin, start with the data, not the opinions. And start at the model or style level, not the SKU level. Pulling sell-through by SKU right out of the gate can be overwhelming and easy to get lost in. Starting at the model level gives you a cleaner, more manageable view of what's actually driving volume and what's just adding complexity. Once you know which models are your heroes, then you can drill down into further detail with colorways and sizes. Then ask yourself whether your line is actually set up to support them, or whether they're getting lost in the noise.
Run an ABC Analysis — Twice.
Once you have your model-level data, tier your line into three buckets: A (your top performers), B (solid contributors), and C (everything else). It's simple, fast, and immediately surfaces where your energy should go.
But here's the part most brands miss: run the ABC analysis twice — once by revenue, and once by units sold. They'll tell you different stories, and you need both.
Your top revenue model might be there because it carries a high price point, not because it's flying off shelves. Your top unit seller, on the other hand, might not be your biggest revenue driver but it's the product consumers are consistently choosing. That's a signal about brand resonance and consumer loyalty that revenue alone can't show you.
When a model shows up as an A in both revenue and units, that's your true hero. Protect it, invest in it, and build around it. When something ranks high in units but lower in revenue, don't dismiss it, understand it. It may be underpriced, under assorted, or under supported. And when something is low in both? That's your starting point for the hard conversations.
The goal of all of this isn't to slash your line for the sake of it. It's to get clear on what's actually working so you can stop spending time, money, and energy on what isn't.
You might be surprised how much growth is already sitting there, waiting to be unlocked. Not by adding more. By doing less, better.
The Outdoor Merchant is a product merchandising consultancy specializing in outdoor, cycling, and snowsports industries. Each week in this series, we explore a real business problem that smart merchandising was built to solve.
Follow along for Week 2, and reach out to sarah@theoutdoormerchant.com if any of this is hitting close to home.