Out of Stock: The Sale Was Already Decided
The customer already decided to buy. A missing size doesn't have to end the sale: it just changes what you do in the next ten seconds.
A customer holds up a shirt and asks if you have it in a medium. You already know the run stops at large. She picked the shirt off the rack, pictured herself in it, and walked to the counter: the sale was decided before she opened her mouth.
The only thing missing is inventory. What you do in the next ten seconds decides whether that sale survives or gets handed to whoever has the size in stock next door. Most shops handle out-of-stock items in retail the same way, saying "sorry, we're out" and watching the door swing shut.
In a 2019 survey of 4,811 shoppers, 39% said they had left a store without buying because something was out of stock. A 2015 IHL Group study put the cost of global retail out-of-stocks at $634.1 billion a year. You don't have to guess how often it happens at your own counter. The stockout log later in this piece gives you your real rate.
How do you handle out-of-stock items in retail?
When an item is out of stock, name a specific substitute and explain why it solves the same problem. Get the customer's name and phone number before anything else, because with a number in hand you can still close the sale this week. If you can special order it, take a deposit and give the date the supplier confirmed. Then write the miss down. A point of sale records what sold, nothing more.
A substitution is not a gesture at the rack
"We've got some other stuff over there" is a stall, and customers can tell the difference. A real substitution names the product and the reason it works: same cut, heavier cotton, the one you own yourself and can speak to firsthand. If you can't say why the swap works, you're hoping the customer picks something on their own instead of trusting your judgment.
Hand her a comparable item without naming the swap, take the payment, and the register shows the same sale either way. She gets home, notices it isn't what she asked for, and it comes back to your counter as a return next week. Say it out loud instead: "this isn't the medium you wanted, it's a large in the slim fit, and it sits closer to a medium in this fabric." The same instinct makes a strong second approach on the floor work. Naming something specific about the item beats a generic offer to help.
Get the name before you watch them walk
A customer who gives you a name and a number is a sale with a date on it. A customer who leaves with "I'll check back" is a sale you've handed to whoever has it in stock. She's searching for it on her phone before she reaches the parking lot.
Ask for the contact the moment you deliver the bad news, before she turns toward the door: "let me grab your number so I can text you the second this comes in." The follow-up list belongs against a customer's name rather than on a sticky note by the register, and if your POS keeps customer profiles with purchase history (VoVi's do), whoever picks up the follow-up next week can see what she's bought before.
A promise without a date is worse than a no
A stockout turns into a lost customer in a few familiar ways. A seller promises a delivery date the supplier never gave, just to end the conversation: "should be here by Friday" with nothing behind it. Another says "let me check the back" as a stall, and the customer wanders off before anyone returns. Or the shelf label has been wrong for weeks, showing stock that's been gone since the last count, and the manager stops trusting the next few counts that seller turns in.
Take a deposit and you're no longer doing the customer a favor. You've both made a commitment, and that's worth insisting on even when it means an awkward conversation at the counter. A deposit also filters out the orders that were never coming back, the ones that sit on a hold shelf until someone finally clears them.
Take the deposit, name the confirmed date on a hold ticket the customer keeps a copy of, and call if the date slips instead of waiting to be chased. A hold shelf with a date on every ticket is a system. A hold shelf with "customer said he'd be back" on masking tape is a guess.
The stockout log is the demand data your POS doesn't have
Nothing records the sale that walked because the shelf was empty, unless someone writes it down. A stockout log (item, size or variant, date, whether it was saved) is the cheapest demand data a small shop can collect, and most shops don't collect it because nobody has been told it's their job.
Give it an owner and a weekly cadence. The person who buys reviews the log every Monday, while the pattern is still fresh. A fifteen-minute look tells the buyer which gaps are noise (one customer, one odd size) and which are worth acting on, feeding directly into a proper reorder point calculation instead of a supplier's default lead time. The dollar figure for your shop is much smaller than the global one, but it's sitting in a notebook the buyer has never opened, if it's written down at all.
The contact list you build from stockouts doubles as a warm outreach list. Skip the discount: text her about the medium, not about 10% off, the same logic our piece on winning back lapsed customers makes for anyone who stopped coming back.
Takeaways
- Name the specific product and the reason it solves the same problem when you substitute.
- Get a name and phone number the moment you deliver the bad news, before the customer turns for the door.
- Never quote a delivery date the supplier didn't confirm. Say you'll check and call back.
- Take a deposit on every special order; it filters out the ones that were never coming back and makes the promise real.
- Log each stockout: item, variant, date, outcome. Have the buyer review it weekly rather than at year-end.
Common questions
What do I say when a customer wants something we don't carry at all, not just a size we're out of?
Be direct about the difference: "we don't carry that brand, but here's what we'd put you in instead and why." Still take the name if there's any chance you'll carry something closer to it later, and still name a specific alternative. Commit to a clear no paired with a real suggestion.
How big should a special-order deposit be?
Big enough that walking away from it costs the customer something, with a flat minimum for lower-priced goods so the deposit isn't trivial. The exact figure matters less than having one at all.
How long do I hold a special order before I put it back on the floor?
Set the hold period the moment you take the deposit. Thirty days is a reasonable default for a small shop; give custom or slow-shipping items longer. If the hold expires without a response, the deposit is what protects you: restock the item and count the deposit as payment for holding it.