Accurate in-store inventory, anti-counterfeiting and garment lifecycle traceability.
18+years of RFID experience
60+clients in fashion and washing
100+industrial wash cycles
Challenges we understand
Operational challenges in your industry
In-store inventory always wrong
The gap between system stock and actual stock creates phantom stockouts, lost sales and incorrect replenishment.
Counterfeiting and grey market
Without unique product identification it is impossible to distinguish authentic from counterfeit or track distribution channels.
No lifecycle traceability
ESG regulations require knowing where every garment ends up. Without RFID it remains a declaration of intent only.
Table of contents
Washable RFID tags for fashion and apparel: in-store inventory, anti-counterfeiting and ESG traceability
The gap between system stock and actual shelf stock frequently exceeds 10% in an apparel store not managed with RFID. This translates into phantom stockouts on items available in the back store, incorrect replenishment orders, undetected shrinkage and lost sales that never appear in reports because the customer simply cannot find their size and walks out. In an omnichannel context, where in-store stock data feeds the e-commerce channel, the error multiplies.
Wintag manufactures slim RFID labels for fashion and apparel: washable, resistant to industrial laundry cycles, with custom encoding per SKU and dimensions adapted to the garment type and application position — from the composition label to the sewn patch, from the hangtag to the loop.
Our customers across this sector cover the entire supply chain: fast fashion and luxury brands, contract manufacturers who produce garments on behalf of brands, retailers with store networks needing to deploy RFID in-store, and system integrators implementing OMS/WMS platforms for retail.
RFID in-store and omnichannel inventory: from days to minutes, from approximation to certainty
Bulk inventory with a handheld reader: 99% accuracy
An operator with a handheld RFID reader walks the store and reads dozens of tags per second without removing garments from displays. An inventory that required a full working day completes in under an hour, with accuracy above 99% versus the 65–70% of a manual count. Results feed directly into the OMS without manual reconciliation.
Real-time stock for omnichannel
In an omnichannel strategy, in-store stock must be available in real time to feed the e-commerce channel (click & collect, ship from store). With RFID every movement — arrival, sale, return, inter-store transfer — automatically updates the stock. The OMS always has real data, not data from the last inventory three weeks ago, and items physically present in-store can be sold online without over-selling.
Shrinkage reduction and returns management
Per-item traceability makes shrinkage visible: items leaving the store without being sold are detected as anomalies instead of silently disappearing from inventory. Similarly, every return is tracked and automatically routed back to available stock or to the central warehouse return flow, with immediate impact on omnichannel availability.
Anti-counterfeiting, product authenticity and consumer authentication in luxury
Non-replicable unique identification: the TID as a digital fingerprint
Every RFID tag has a unique TID code written at the factory, non-rewritable and non-duplicatable with standard tools. Associated with the product at manufacture, it becomes the garment's "identity document": enabling authenticity verification at any point in the supply chain, from wholesale to end consumer, without relying on falsifiable QR codes or copyable holograms.
Consumer authentication: the customer verifies with their smartphone
HF/NFC RFID tags embedded in garments allow the end consumer to verify product authenticity simply by holding their smartphone to the label, without a dedicated app. The tag responds with a verifiable digital signature linked to the product record on the brand's server: a direct authentication experience, difficult to replicate for counterfeit producers.
Distribution channel control and grey market
RFID traceability enables detection of whether a product has passed through authorised channels or entered the grey market through parallel distribution networks. For luxury brands with international wholesale networks, this is a concrete brand protection tool that complements traditional legal measures.
Digital Product Passport and ESG traceability: the RFID tag as passport carrier
EU Ecodesign Regulation (ESPR) and Digital Product Passport
EU Regulation 2024/1781 on Ecodesign for Sustainable Products (ESPR) requires brands to make accessible — via a unique digital identifier per product — information on composition, origin, recyclability and carbon footprint. The Digital Product Passport (DPP) for textiles will become mandatory by 2027 for priority categories. The RFID tag — particularly HF/NFC embedded in the garment — is the designated physical carrier for this passport: it stays in the product for its entire lifecycle.
Carbon footprint and ESG reporting per garment
By linking production data to the RFID tag — country of origin, fabric supplier, dyeing process, supply chain distance — the brand can calculate and communicate carbon footprint at individual product level, not just as a category average. This granularity is increasingly required by ESG investors and major retailers who must account for their supply chain's Scope 3 emissions.
Circular economy: second-hand, rental and take-back
The RFID tag enables tracking of garments through second-hand and rental supply chains: every change of ownership or industrial laundry cycle is recorded, building a product history useful both for ESG reporting and for brand take-back and repair programmes.
Washable RFID labels: technical requirements for industrial and domestic textiles
An RFID label sewn into a garment must survive dozens or hundreds of washes, both domestic and industrial. Industrial laundries (hotels, hospitals, workwear rental) use cycles at 60–95°C with strong alkaline detergents that rapidly degrade inadequately selected materials. The requirements are precise:
Industrial wash resistance certified to ISO 6330: repeated high-temperature cycles (up to 95°C) with alkaline detergents, spin and tumble dryer.
Dry cleaning resistance: solvents used in dry cleaning must not degrade the inlay or substrate.
Substrate flexibility maintained after washing: the label must not stiffen, crack or lose cohesion with the textile support after repeated wash cycles.
Slim dimensions to preserve aesthetics: thin, lightweight labels suitable for sewing inside the garment, in the hangtag or loop, without altering the visual presentation of the finished product.
Compatibility with ironing and pressing: inlay and substrate stable at domestic ironing temperatures (up to 200°C) and industrial steam pressing.
Are you a brand, a contract manufacturer or an OMS system integrator?
Buyers of fashion RFID labels are not always the store manager: often it is the brand defining specifications to communicate to all production suppliers, the contract manufacturer applying labels to garments before delivery, or the system integrator implementing the OMS platform who must ensure the tag works with inventory readers already installed in stores.
Brand vendor list specifications: we define technical specifications (substrate, dimensions, GS1 encoding, wash standards) to communicate to production suppliers, including technical documentation needed for quality approval.
Series supply for contract manufacturers: pre-encoded labels per SKU with unique EPC per item, size and colour, ready for application at garment production, with codes conforming to the brand's required structure.
Samples for OMS/WMS qualification: prototype labels to test with fixed and handheld readers already in stores before final approval — including readability verification on metal displays and in the presence of overlapping garments.
OMS/WMS/e-commerce integration support: encoding configured for compatibility with major retail management platforms and e-commerce systems for omnichannel operations.
Scalability from pilot collection to series supply: from the first test season with reduced volumes to full-scale supply of millions of garments, with guaranteed product and encoding continuity.
How Wintag works in fashion and retail
In fashion every detail matters: label position in the garment, dimensions, wash resistance for the customer's specific industrial cycle, compatibility with the OMS system. Wintag starts from the application analysis — garment type, wash cycle, WMS/OMS system, application position and required ESG standards — and produces custom labels, not catalogue products.
Custom wash certification: ISO 6330 tests performed for the customer's specific wash cycle (temperature, detergent, spin) before final approval.
GS1 encoding per SKU with size and colour: EPC structure with SGTIN or GIAI configured for direct OMS/WMS integration without intermediate conversions.
NFC tags for consumer authentication: HF labels compatible with smartphones for end-consumer authenticity verification and Digital Product Passport.
Samples for validation on real garments: prototype labels to sew, wash and test with the customer's readers before the series order.
Frequently asked questions about RFID labels for fashion
How many washes does an RFID label sewn into a garment withstand?
Wintag textile RFID labels are tested to ISO 6330 and maintain integrity and readability for the entire commercial life of the garment under domestic and industrial washing conditions. The number of guaranteed cycles depends on the substrate and wash programme (temperature, detergent, spin): we provide samples to test under the customer's specific conditions — including industrial laundry cycles at 90–95°C — before the series order.
Is the RFID label compatible with inventory readers already in stores?
UHF RFID labels (EPC Gen2, ISO 18000-6C) are compatible with all major in-store inventory systems (Zebra, Datalogic, Impinj, Bluebird and others). Operational compatibility also depends on the encoding structure: Wintag configures the EPC format (SGTIN or custom structure) according to the customer's OMS/WMS system to guarantee immediate integration without additional middleware.
Are RFID labels compatible with the EU Digital Product Passport?
Yes. The Digital Product Passport envisaged by EU Regulation 2024/1781 (ESPR) uses a unique digital identifier per product. The RFID tag TID — a non-rewritable unique code written at the factory — is the natural physical carrier for implementing the DPP in garments. Wintag manufactures labels with TID conforming to GS1 standards currently being defined for the textile sector DPP, also available in NFC format for consumer-side verification via smartphone.
Working on a project in the Fashion & Apparel sector?
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