The Value Hiding in the Boxes:
Why Non-Inventory Items Are Retail’s Next Margin Play
The Value Hiding in the Boxes: Why Non-Inventory Items Are Retail’s Next Margin Play
Every retail technology conversation starts with the same question: how do we get better visibility into inventory. Fair enough. But walk any distribution center or luxury back-of-house today and you will see a second category of assets moving through the building in just as much volume, tracked with almost none of the same rigor: packaging, boxes, hangers, dust bags, garment bags, totes, and consumables like RFID labels and printing ribbons.
These items never sit on a merchandise plan. They don’t show up in a sell-through report. And because they are not “inventory” in the accounting sense, most retailers manage them the way they always have: by eyeballing it, over-ordering to be safe, and writing off the loss as a cost of doing business. That gap between how much these assets matter operationally and how little visibility they get is exactly where the next wave of retail technology value is sitting.
Why non-inventory assets got left behind
Retailers have spent the last decade tagging merchandise. Apparel, footwear, cosmetics, and increasingly grocery have all been through some version of the RFID conversation, and the results are well documented. But the systems built to solve for merchandise accuracy were never designed to also track the boxes that merchandise ships in, the totes that move it between DC and store, or the hangers and garment bags that touch nearly every unit along the way.
The result is a blind spot that is large and getting more expensive. The global returnable transport packaging market alone crossed $130 billion entering 2026 and is on track for $196.84 billion by 2032, roughly 59% of global manufacturers had already integrated IoT and RFID into their returnable containers, cutting asset loss by 28 percent in automotive and pharmaceutical fleets. Retail has been slower to move, which means the upside is still mostly unclaimed.
The ROI case, and it’s not marginal
This is the part worth double-checking, because the numbers hold up. Organizations that put RFID or comparable tracking on returnable assets commonly report 50-80% reductions in loss rates, with better utilization enabling pool size reductions of 15-30% that free up capital for other investments. On the consumables side, the RFID printing consumables market itself, the labels, tags, and ribbons that make item-level tracking possible, is growing at an 8.1% CAGR and is forecasted to reach $3,938 million by 2031, which tells you how much of the industry is now treating these materials as strategic infrastructure rather than office supplies.
Broader RFID programs that include non-merchandise assets show the same pattern. Retailers running full programs see inventory-related labor hours drop 10-15%, with counts that used to take eight hours now finishing in 30-45 minutes, and independent research from the Auburn University RFID Lab has found inventory accuracy climbing from a typical 63% baseline to 95-99% post-implementation. None of that accuracy gain is possible if the containers and packaging carrying the product are an unknown variable in the count.
Why this matters more in luxury
For mainstream retail, non-inventory items are mostly a cost and shrink problem. For luxury, they are something closer to a brand liability, and that changes the calculus.
Packaging in luxury is not a delivery mechanism, it is part of the product. The box, the dust bag, the garment bag, the authentication card, these are experienced by the customer as part of what they paid for. When that packaging goes missing, gets damaged in transit, or ends up resold separately on the secondary market, it is not just a cost line, it is a brand control failure. Counterfeiters have understood this for years, which is part of why smart tag packaging, once mostly a pharmaceutical anti-counterfeiting tool, is now moving into luxury applications as unit costs fall and sensor capability improves.
Luxury also has a structural reason to lead here: per-unit value is high enough that the ROI math works even at low volumes, the exact opposite problem mainstream retailers face when a tag costs more than the margin on the item it protects. A luxury handbag box or a garment bag for a runway piece can easily justify the cost of a tag that would never pencil out on a fast fashion basic.
The Billion Dollar Blind Spot
McKinsey estimates that indirect sourcing, which includes packaging, consumables, facilities, technology supplies, and other non-resale goods, typically represents approximately 10% of a retailer’s total revenue. Yet most retailers devote significantly less analytical rigor to managing these categories than they do merchandise purchasing.
For a luxury retailer generating $5 billion annually, indirect spend could easily exceed $500 million.
Even a conservative 5% improvement delivers $25 million in annual savings.
Unlike merchandising, these savings typically fall directly to operating profit.
Luxury Retail Has More to Gain
Luxury brands carry an additional layer of complexity that mass merchants rarely face.
A handbag may require:
Premium shopping bags
Multiple tissue paper types
Custom ribbon
Authentication cards
Dust bags
Care instructions
Gift boxes
Seasonal packaging
RFID labels
Security tags
Shipping cartons
Boutique-exclusive packaging
Multiply those components across hundreds of boutiques worldwide, several distribution centers, and multiple seasonal collections, and packaging itself becomes a global supply chain.
Right-Sized Packaging Creates Multiple ROI Streams
Packaging optimization extends well beyond procurement savings.
Deloitte notes that right-sized packaging simultaneously reduces packaging material, transportation expense, waste, and improves customer experience. Packaging frequently represents one of the largest costs after labor and transportation in fulfillment operations.
Research highlighted by Deloitte shows that right-sizing initiatives can achieve:
Up to 40% reduction in box volume
Up to 60% less void fill
Approximately 26% less corrugated material usage
These improvements also increase trailer utilization, reducing transportation costs and carbon emissions.
What retailers can actually do
A few moves separate the retailers capturing this value from the ones still writing it off:
Treat packaging and consumables as tracked assets, not supplies. Put the same discipline used for SKUs onto totes, garment bags, and reusable containers: unique identifiers, defined lifecycle stages, and reconciliation points at every handoff.
Close the loop between DC, store, and returns. Retailers using RFID-enabled totes to accelerate reconciliation are already doing this in fast fashion, where high return rates make it worth the investment. The same logic applies to luxury boutiques managing garment bags and gift packaging between fulfillment centers and stores.
Extend brand protection tagging past the product to the packaging. Authentication increasingly needs to travel with the box and the bag, not just the item, particularly as resale and grey market channels grow.
Build the business case on total cost of loss, not just replacement cost. The real number includes labor spent hunting for missing containers, expedited shipping to cover shortfalls, and the brand cost of a customer receiving damaged or mismatched packaging.
Fold this into the RFID program you already have, don’t run a second initiative. The infrastructure, readers, middleware, and store processes built for merchandise can absorb non-inventory tracking at a fraction of the cost of standing up a separate system.
What not doing this actually costs
The alternative to all of this isn’t neutral, it’s a slow bleed. Retailers that leave packaging and consumables untracked are paying for it in ways that rarely show up as a single line item: over-ordering boxes and bags because nobody trusts the count, labor hours spent physically searching for totes and containers that should have been reconciled automatically, chargebacks and disputes with logistics partners that could have been settled with data instead of arguments, and, in luxury specifically, a packaging experience that quietly erodes the brand promise every time a box arrives dented or a dust bag never shows up at all.
None of that shows a variance on a P&L labeled “packaging.” It shows up scattered across freight, labor, shrink, and customer service, which is exactly why it stays invisible long after the fix has become affordable. The retailers moving first on this are not doing it because the technology is new, RFID consumables and returnable packaging tracking are both mature categories now. They’re doing it because the operational transformation argument that finally won the case for merchandise tagging applies just as cleanly here: you cannot manage what you cannot see, and right now, most retailers cannot see a meaningful share of what moves through their own buildings every day.
The Next Competitive Advantage
Luxury retail has mastered inventory visibility for products worth thousands of dollars. The next frontier is gaining the same visibility into the supplies that enable those products to move through the business.
Boxes may not generate revenue
Gift bags are not luxury merchandise
Receipt paper never appears on a balance sheet as inventory for sale.
But collectively these assets determine whether stores operate efficiently, whether fulfillment centers ship on time, whether customers receive the premium experience they expect, and whether operating margins continue to improve.
Retailers that digitize non-inventory management will reduce working capital, eliminate waste, improve labor productivity, and strengthen the customer experience, all without selling a single additional item.
The hidden inventory may ultimately prove to be one of retail’s most overlooked sources of competitive advantage.