Flows & Automation
How To Make Existing Ecom Customers BUY AGAIN (with a Cross-Sell Flow)
By Barbs Media · 7 min read
Published July 28, 2026
Learn how cross-sell flows encourage repeat purchases with relevant product recommendations, customer-focused timing, and helpful emails that add value beyond the sale.
What a Cross-Sell Flow Is
One of the easiest ways to grow an e-commerce brand is to help your existing customers buy again. And one of the best automations for doing that is something called a cross-sell flow.
If you've never heard of one before, don't worry about it. At the end of this video, I'm going to explain exactly what it is, when you should use one, and how you can learn to build one that encourages repeat purchases without feeling overly salesy.
Because despite the name, a cross-sell flow isn't just about selling another product. It's also about introducing customers to more of your brand at the right time, with the right recommendation, in a way that actually improves their experience. If you get that right, you'll naturally increase repeat purchase rate over time, including customer lifetime value, and ultimately generate more revenue from the customers you've already worked so hard to acquire.
Let's jump right into it. If we haven't met before, my name is Nick. I run an email marketing agency where we've helped over 50 Shopify brands increase their customer lifetime value through email and SMS. Over the years, we have built literally hundreds of different cross-sell flows for our clients across multiple different industries.
While every brand is different, the strategy behind a great cross-sell flow is pretty consistent. It's not about trying to get another order as quickly as possible or as aggressively as possible. It's about introducing customers to the right products at the right time in a way that feels natural and genuinely adds value to their life. Let's break down exactly how you can do that.
Make the Next Purchase Easy
The thing is, most brands start by asking the wrong question. The goal of a cross-sell flow isn't just to sell another product. It's to make your customer's next purchase as easy as possible.
Think about it from their perspective. They've already decided to trust your brand, take out their credit card, and buy. And potentially, they had a really good experience. It's not that they necessarily need to be convinced to buy from you again. They just need to figure out what really makes sense next.
That's where a cross-sell flow can have a lot of value and impact. Instead of forcing a customer to browse through your website again, compare products, or simply waiting for them to realize what they actually need next, you're going to do that work for them. You're curating the next logical recommendation based on what they've already purchased in the past and predicting what is the best option for their future.
The easier you can make that decision, the more likely they are to come back. That's really what creating more customer lifetime value is all about. It's not convincing people to spend more money. It's removing friction from future purchases.
Bucket One: Products That Enhance the Original Purchase
How do you actually decide what products to recommend next? Obviously, this is going to vary a ton across industries, but I like to think about it in three different buckets.
Bucket number one is products that enhance the original purchase. Let's say somebody buys hiking shoes. You have to think, what are they using hiking shoes for? Well, they're probably going to go for a hike.
A good cross-sell idea would be selling things that they're also more likely to use on that hike. Maybe something like waterproofing spray, better socks, a daypack—things that would make that hike better.
Bucket Two: Products That Solve the Next Problem
The second bucket is products that solve the next problem. Let's say they really loved those hiking boots, and now they're looking to do more hikes, maybe longer hikes, tougher trails, or overnight trips. What products are going to help them take that next step?
This might be something a little bigger, like a rain jacket, trekking poles, a larger backpack. It's not necessarily to push another product. It's to anticipate where the customer is headed next and make that decision easy when they're ready.
Bucket Three: Introduce Another Part of Your Brand
Bucket number three is a little different. It's about introducing customers to another part of your brand entirely. This is your opportunity to broaden your relationship with the customer.
Think about what else this customer is likely to be interested in based on who they are, not just what they bought. If someone bought hiking gear, maybe they're also into camping. Maybe they travel. Maybe they're just generally outdoorsy.
This is your opportunity to introduce them to another collection that fits into that lifestyle. That's exactly how someone who originally came to your store for one product slowly becomes a customer across multiple different channels.
Cross-Selling Isn't a Linear Process
A really important thing that I want to point out here is that this is not a linear process. Some cross-selling products can fall into more than one bucket. That's not the point.
Not every customer is going to start with bucket one, then move to bucket two, and then bucket three. Some customers are ready for something complementary right away. Others might jump straight into another collection because that's what they're interested in at that time.
Your job isn't to force customers through a sequence. It's to help them understand where they are today and help them make the next logical step.
When to Send Cross-Sell Emails
How many days after a purchase should you send cross-sell emails? The truth is, there isn't really a universal answer. The right timing depends on one thing: has the customer had enough time to experience the value of what they just bought?
Going back to the hiking boots example, realistically, it could be a month or two until the recipient actually goes on the hike. On the other hand, if someone is ordering coffee beans, they're probably going to use it the next day or two after, and they might use it every day. They're not going to need as long to receive more recommendations related to that product.
The trick here is twofold. Number one, hit them in multiple increments of time at different angles. And number two, gather data post-purchase: when, how, and why they actually use the products that they bought.
Combining these two together is how you're going to win with cross-sell emails and increasing your LTV in general.
Trying to recommend another product before they've had the chance to actually enjoy their purchase can feel rushed. But the point is, don't build your timing around an arbitrary number of days. Build it around when your customer is most likely to receive value from the next recommendation.
Not Every Email Needs to Generate a Sale
To build off that last point, one mistake I see a lot is treating every email in a cross-sell flow like it has to generate a sale. It doesn't necessarily have to do that.
In fact, some of the most valuable emails in your cross-sell flow won't ask the customer to buy anything at all. The job is to help the customer get more out of the purchase they've already made.
This could be showing them how to care for the product, sharing tips they might not know, highlighting features they haven't discovered yet, or even showcasing how other customers are using it.
Every time you help a customer get more value from their purchase, you're reinforcing that they made the right decision. And when the time does come to recommend another product, it doesn't feel like you're interrupting them with another sales pitch. It feels like a brand that's genuinely trying to help.
Cross-Selling as Part of the Post-Purchase Experience
If there's one thing I want you to take away from this video, it's this: a cross-sell flow isn't about getting another order. It's about making it easier for your customers to continue buying from your brand.
When every recommendation is relevant, timely, and genuinely helpful, repeat purchases stop feeling forced. They become a natural outcome of a greater customer experience.
And remember, a cross-sell flow doesn't exist on its own. It's just one part of the post-purchase experience. Once a customer buys from you, your job isn't over. It's just beginning. This is really where retention begins.
If you haven't already, I'd highly recommend watching my video on post-purchase flows next. In this video, I break down how to educate customers, reduce returns, build trust, and create a better overall experience after someone places their first order.
Because when you combine a great post-purchase flow with a well-thought-out cross-sell flow, you're not just generating more repeat purchases. You're also building customers who keep coming back for years.
If you found this video helpful, I'd really appreciate it if you subscribe. I post new videos every week on retention marketing, Claio, and general strategies to help you increase your customer lifetime value.
Thanks so much for watching, and I'll see you in the next…
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