Know whether it fits before you buy it.
Compare the piece you are considering with your body and a garment you already know fits. See the exact measurement difference, what evidence is missing, and what to check next.
Measure between the marked landmarks without stretching the garment. Use the same landmarks when comparing two pieces.
Very close at the chest. Check shoulder width next before buying.
From a search answer to a buying decision.
A generic AI answer can explain what pit to pit means. TheAIWardrobe is designed to use your own measurements, normalize the formats, compare the candidate with a known-good garment, and show the next useful action.
Measure it. Compare it. See the difference. Decide.
Choose the garment and landmark. The interface shows where chest, shoulder, sleeve, rise, thigh or inseam is measured.
Add the candidate. Flat widths are converted only when a circumference comparison is appropriate.
Add something you know fits. Your own reference garment becomes the personal benchmark.
Get an action. The result tells you the exact difference and which missing measurement is most valuable next.
About +1 in around the chest under a simple ×2 comparison.
Start with the measurements people actually use in listings and size charts.
These pages pair a precise measuring method with an interactive comparison so the answer does not stop at a definition.
Bring your own evidence and leave with a decision.
See the style. Diagnose the fit. Change the right variable.
A complete undergarment system for bras and lingerie, women’s and men’s underwear, sports bras, shapewear, hosiery, base layers and age-appropriate youth/teen basics. Start from construction and an observable fit problem—not a generic size label.
Use this for the specific bra-sizing task in “Bra Fit Diagnostic” when you need a transparent starting point, conversion or sister-size relationship plus the next fit check.
Open visual tool →Undergarment Style LibraryCompare common bras, lingerie, women’s underwear, men’s underwear, shapewear, hosiery, base layers and age-appropriate youth basics by construction rather than relying on vague product names.
Open visual tool →Bra Sister Size CalculatorUse this for the specific bra-sizing task in “Bra Sister Size Calculator” when you need a transparent starting point, conversion or sister-size relationship plus the next fit check.
Open visual tool →Sports Bra Support FinderUse this for the specific bra-sizing task in “Sports Bra Support Finder” when you need a transparent starting point, conversion or sister-size relationship plus the next fit check.
Open visual tool →Underwear Fit DiagnosticUse this when the question behind “Underwear Fit Diagnostic” is whether a chart range is plausible for you and which fit variable still needs checking.
Open visual tool →Shapewear Coverage & Outfit MatcherUse this when choosing shapewear shorts vs a bodysuit, deciding what works under a fitted or low-back outfit, or wondering whether stronger shaping means sizing down.
Open visual tool →Check band, cups, centre and straps as separate fit variables; different constructions redistribute support differently.
Fit is only one part of a useful wardrobe.
Labels, charts and standards are not interchangeable.
ISO 8559-2:2025 bases clothing size designation on body dimensions. ISO 19407:2023 uses foot length as the starting point for shoe-size conversion tables. Care tools keep the garment label authoritative and link to current ISO, FTC and GINETEX references.
See standards & verificationWhat we deliberately avoid
No “97% fit” confidence scores without data. No universal S/M/L conversion pretending brands are identical. No stretch percentage turned into guaranteed room. No clothing photo or wardrobe CSV upload for local tools.