Korea SME Technology Innovation Program (export-oriented) project: smart RFID labels and sewing systems for fashion tech RFID-X: NFC and UHF on one chip, 7 registered patents
RFID label guide

Sewn-in labels or hang tags: which to use, and when

How to choose based on the type of garment and how your store uses labels.

Short answer

Use sewn-in labels for new production when you need to identify the garment even after it's sold. To tag finished garments, accessories or packaged goods quickly and start counting stock, begin with hang tags or sticker labels. Both are UHF and read with the same readers, so you can use both in one store.

How the labels differ

Three label types compared
FeatureSewn-in labelsHang tagsSticker labels
When it's attachedDuring productionAt dispatch or receivingAt packing or receiving
How it's attachedSewn in as a neck or care labelHung from the garment on a stringStuck on boxes or packaging
After paymentStays on the garmentRemoved before it's wornThrown away with the packaging
WashingWaterproof, heat-resistant design that goes through the wash with the garmentRemoved first, so never washedNever washed
Shopper's phoneRead over NFC (RFID-X)Depends on the labelDepends on the label
Stores and logisticsAll three are UHF, so the same handheld readers and gates read them
How long each label stays on the product. A sewn-in label stays on the garment after checkout, so the shopper's phone and the store's readers read the same number.

How to choose

For new production, sewn-in labels take less work

The label is sewn in with the garment on the sewing line, so no one has to tag each piece again after receiving. You count with the same number from factory dispatch through store receiving to the sales floor.

For finished garments and accessories, start with hang tags or stickers

There's no need to make new garments. Print your current hang tag design with RFID built in, or put stickers on boxes and packaging, and start counting right away.

If you need to identify items after the sale, choose sewn-in

Hang tags come off before the shopper wears the garment, so after that no number is left to identify it. A sewn-in label stays on the garment, and the same number is used when a shopper checks authenticity with a phone or when a store checks a returned item.

For anti-theft too, check your gate technology first

With RFID gates, both labels double as anti-theft tags. Stores with AM or RF gates attach separate anti-theft tags. For the differences between technologies, see our guide “AM, RF or RFID: which anti-theft system fits your store?”

By situation

The right label for each situation
SituationLabel to useWhy
A brand having its new season made at a factorySewn-in labelsAdd the label to the sewing schedule and there's no separate tagging
A store that wants to count last season's stock firstHang tagsHangs straight onto garments already on the rails
Accessories such as hats, bags and socksSticker labels, hang tagsStuck on or hung to suit the product and its packaging
A brand that wants to offer shoppers an authenticity checkSewn-in labelsA tap of a phone reads it over NFC
Organizations that track garments through many washes over timeSewn-in labelsTest under your wash conditions first (see the laundering guide)

Using both

Read with the same readers, but use one numbering scheme

Sewn-in labels and hang tags are both UHF, so the same handheld readers and gates read them. But the numbers on both labels must follow the same scheme for your inventory software to count them as one product.

Match readers to the country your stores are in

UHF bands and regulations differ from country to country.[1] If you have stores in other countries, choose readers set up for each country and check that your labels read in that band too.

Sources

  1. Wikipedia, “Radio-frequency identification”, Regulation and standardization section, en.wikipedia.org

RFID-X specifications are provided by KOREANFRIENDS.

Links checked in November 2026.

Send a photo of the garment and your current hang tag

Tell us the garment types and quantities, and how your stores will use the labels. We'll pick the right label and send samples.