TagCheck identifies, authenticates, and prices vintage t-shirts using AI and real sold comps from eBay, Grailed, Poshmark, Etsy, and more. One photo. Instant answers.
Scan Your First Tee →No guessing. No waiting for community votes. AI-powered analysis in seconds.
Take a photo of the front, or front and back. Camera or gallery. TagCheck handles the rest.
Tag type, stitching, print style, fabric aging, construction details. Vintage or reprint. Condition grade 1-10.
Sold comps, active listings, estimated value range, last sold price, and pricing trend. All from real market data.
TagCheck doesn't just tell you what something is worth. It shows you exactly why, with real sold comps, authenticity signals, and condition scoring that accounts for holes, cracking, fading, and stains.
Like PSA grading did for sports cards, TagCheck brings standardized grading to vintage tees. A shared language for collectors, resellers, and buyers.
AI examines tag layout, stitching color, single vs double stitch, hem construction, print style, and fade patterns to determine if your tee is genuine vintage or modern reproduction.
Pulls sold and active listings from eBay, Grailed, Poshmark, Etsy, GEM, WyCo Vintage, and more. See the actual prices, not estimates pulled from thin air.
Standardized grading like sports cards. Accounts for holes, stains, cracking, fading, distressing, loose stitching, and print wear. A universal language for condition.
Save every scanned item. Track values over time. Front and back images, grade, estimated value, comps, and authenticity notes. Your collection, documented.
Browse our curated database of authentic vintage tag styles by brand and era. Pull it up at a flea market to compare what you're holding against known authentic tags. 15 brands, 45+ era variants, with authentication tips and reprint red flags. Explore the Tag Guide →
Every vintage tee has a story. TagCheck makes sure you know what that story is worth.
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