Polymath Collective Inc.
Measure, photograph, and list garments 100x faster. Replace your tape measure, your photo setup, and your copywriter. Size AI handles your entire listing workflow from your iPhone. Over 1 million garments measured.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Measure, photograph, and list garments 100x faster. Replace your tape measure, your photo setup, and your copywriter. Size AI handles your entire listing workflow from your iPhone. Over 1 million garments measured.
WHY SIZE AI?
AI GARMENT MEASUREMENTS
• Measure any garment in under 1 second
• Industry-leading accuracy — typically ~5 mm (about 1/5 inch) with LiDAR, across 90+ garment types
• Chest, waist, hips, inseam, sleeves, shoulders, rise, and more — captured automatically
• Works without LiDAR too: typically ~9 mm (about 3/8 inch) on iPhone 11 and later
• Works on shirts, pants, dresses, jackets, suits, shorts, skirts
• Metric and imperial units with one-tap toggle
AI GHOST MANNEQUIN & MODEL SHOTS
• Generate ghost mannequin photos from a single flat lay
• Create AI model shots — no photographer or mannequin needed
• Front, quarter, and side angles available
• Instant background removal included
• Professional product photography in seconds
SMART LABEL SCANNER
• Extract brand, size, fabric composition, and care instructions
• Works on faded, crumpled, or partially visible labels
• Auto-populates your listing details — no manual typing
• Supports all major clothing brands
AI LISTING DESCRIPTIONS
• Generate SEO-optimized titles and descriptions instantly
• Tailored for eBay, Poshmark, Depop, Mercari, Vinted, Grailed, Etsy, Shopify, and Amazon sellers
• Pulls from your measurements, label data, and garment photos
• Platform-specific formatting and character limits handled automatically
PERFECT FOR
• eBay, Poshmark, Depop, and Mercari resellers — list faster, sell more
• Shopify and Amazon store owners — accurate size charts and pro photos
• Vintage and thrift sellers — process inventory at scale
• Tailors and alterations — quick digital client measurements
HOW IT WORKS
1. Lay any garment flat and point your iPhone
2. Get all measurements in under 1 second
3. Scan the label for brand, size, and fabric details
4. Generate ghost mannequin photos and AI model shots
5. Create a listing description and export to any platform
POWER FEATURES
• Barcode scanner — capture UPC/EAN from tags for instant lookups
• Batch measurement mode for high-volume workflows
• One-tap export to clipboard or marketplace
• Background removal with transparent PNG output
• Cloud backup across devices
• Dark mode support
Measure, photograph, and list garments 100x faster. Over 1 million garments measured. One app replaces three — stop switching between a tape measure, a photo editor, and a description generator.
Start free — 10 measurements a month, with label scans, descriptions, and AI photos included. Upgrade anytime.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sizeai.co/privacy
Quick answers based on the latest observed App Store data.
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
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