Stone Island ART Number Decoder

Read legacy ART seasons and lines, newer code blocks, or a CLG format.
The checker processes your entries in this browser. It does not submit them to a brand or serial-number database.
Where to find the code
Use the care-label ART number, then compare it with the hang tag. The 12-digit Certilogo number is a separate security code on an inside label.
How to read the result
Legacy ART season numbers use even/odd values for spring–summer/autumn–winter. Newer long codes are split without guessing a year. Stone Island's official Certilogo service supports mainline/Shadow Project from SS2014 and Junior from FW2020–21, with exceptions for footwear and some accessories.
Stone Island official authenticity serviceA code is only part of the picture
These tools interpret selected public code conventions. They cannot confirm ownership, registration, materials, manufacturing quality or authenticity. Formats change, vintage pieces differ, and a code outside the covered reference is not automatically counterfeit.
Frequently asked questions
What does the Stone Island ART Number Decoder check?
Legacy ART season numbers use even/odd values for spring–summer/autumn–winter. Newer long codes are split without guessing a year. Stone Island's official Certilogo service supports mainline/Shadow Project from SS2014 and Junior from FW2020–21, with exceptions for footwear and some accessories.
Does a matching code mean the item is authentic?
This checker is a free code-matching tool only. It does not authenticate an item or provide an authentication verdict. Matching codes can appear on counterfeit items. We recommend LegitApp Authentication for an expert review of the item itself.
Where can I find the code or marking?
Use the care-label ART number, then compare it with the hang tag. The 12-digit Certilogo number is a separate security code on an inside label.
What if my code is missing or not recognised?
Recheck the characters and the type of marking. Vintage pieces, transition-era labels and newer layouts may fall outside this reference. Missing or unmatched codes do not establish that an item is counterfeit.
How can I get an authentication verdict?
We recommend LegitApp Authentication. Submit clear photos of the item, markings, materials, stitching and hardware for expert review. Check the supported brand and category before ordering.
Reference reviewed on . Public reference conventions; no manufacturer records are queried.
