Fit Size Expert

Stop guessing sizes online. Save your best-fitting clothes as a ruler, then compare on product pages via Dynamic Island or Split View.

Wrong size again? Size charts vary by brand—and returns are a hassle.

Size Expert turns clothes that already fit you into a personal size ruler. No body guessing—compare against real garments you trust.

HOW IT WORKS

1. Pick a well-fitting garment and record flat measurements (shoulder, chest, etc.)
2. Save to your wardrobe with optional photos and tags
3. Shop smarter: mount to Dynamic Island on iPhone, or use Split View on iPad

WHY IT HELPS · Garment-to-garment comparison—not abstract body data · Dynamic Island stays visible while you browse Taobao, JD, Amazon, and more · Family profiles for you, partner, and kids (unlimited in Full Version) · Share size cards as PNG; CSV export for backup (Full Version)

FREE · FOREVER · 1 profile, up to 2 active garments, 3 lifetime creations · Unlimited Dynamic Island / Split View comparisons · Saved garments always viewable, editable, and mountable

FULL VERSION · ONE-TIME PURCHASE · Unlimited garments & family profiles · CSV export & customizable sharing · No subscription · Restore via Apple · Family Sharing supported · One sizing miss avoided—Full Version pays for itself

PRIVACY FIRST No sign-up. Data stays on your device. No ads, no tracking. Camera/Photos only when you add garment photos.

Turn every online purchase into a confident fit check.