GI Size

One shared language

How we measure a gi.

Brands use different names for similar measurements. GI Size stores verified metric values and translates each chart into the fields below. A dash means the brand did not publish that measurement.

Annotated gi measurement diagram showing wingspan, torso length, chest, waist and leg length

Wingspan / sleeve span

Not a universal term. GI Size maps it only when the source clearly shows a flat garment cuff-to-cuff path. Body wingspan and sleeve length are different measurements.

Jacket length

A garment measurement, normally high-point shoulder/neck seam to hem when the chart shows that path. It should not be confused with body torso length.

Chest width

Usually a flat underarm-to-underarm garment width. It is not automatically a body chest circumference.

Waist width

Usually a flat waistband width. It is not automatically a body waist circumference.

Trouser length

The path must be confirmed: waistband-to-hem, outseam, and inseam are different measurements and are not interchangeable.

Import rule: source garment measurements are never converted into body measurements. A source label or measurement path not covered by the translation matrix requires human review before import. When a label is ambiguous, the field stays blank and the source chart remains linked for review.

For future imports

Translation matrix

This machine-readable rule set records how common source labels map to GI Size fields. Conditional and manual rules require the source diagram or human review.

Source labelContextGI Size fieldRuleConfidenceExample
Atama
jacket heightgarment, vertical jacket body diagramtorsolengthcopy after cm conversionconditionalOpen chart
jacket heightjacket diagram, vertical bodytorsolengthcopy after cm conversionhighOpen chart
jacket heightwomen's jacket diagram, vertical body measurementtorsolengthcopy after cm conversionhighOpen chart
jacket lengthjacket diagram, horizontal arm spanwingspancopy after cm conversionhighOpen chart
jacket lengthwomen's jacket diagram, horizontal sleeve-to-sleeve measurementwingspancopy after cm conversionhighOpen chart
pant heighttrouser diagram, vertical legleglengthcopy after cm conversionhighOpen chart
pant heightwomen's trouser diagram, vertical leg measurementleglengthcopy after cm conversionhighOpen chart
pant lengthtrouser diagram, waistband widthwaistcopy after cm conversionhighOpen chart
pant lengthwomen's trouser diagram, horizontal waistband measurementwaistcopy after cm conversionhighOpen chart
pants heightgarment trousers, vertical leg diagramleglengthdo not map automaticallymanualOpen chart
Cross-brand
armpit to hemgarment jacketunderarm_lengthcopy after cm conversionhighReview source
hip widthgarment trousershipscopy after cm conversionhighReview source
jacket chest circumferencegarment jacket, full circumferencechestdivide by 2 after cm conversionconditionalReview source
jacket waist circumferencegarment jacket, full circumferenceReviewdo not map automaticallymanualReview source
lengthunknown garment contextReviewdo not map automaticallymanualReview source
sleeve lengthgarment jacket, single sleeve pathReviewdo not map automaticallymanualReview source
thigh / hip widthgarment trousersReviewdo not map automaticallymanualReview source
thigh widthgarment trousersReviewdo not map automaticallymanualReview source
torso lengthgarment jacket bodytorsolengthcopy after cm conversionconditionalReview source
trouser waist circumferencegarment trousers, full circumferencewaistdivide by 2 after cm conversionconditionalReview source
underarm lengthgarment jacket, armpit to hemunderarm_lengthcopy after cm conversionhighReview source
Gameness
back lengthflat trouser chartleglengthcopy after inch conversionhighOpen chart
front lengthflat jacket charttorsolengthcopy after inch conversionhighOpen chart
waistflat trouser chartwaistcopy after inch conversionhighOpen chart
wingspanflat jacket chartwingspancopy after inch conversionhighOpen chart
Hyperfly
chestgarment jacketchestcopy after cm conversionconditionalOpen chart
chest widthgarment jacketchestcopy after cm conversionhighOpen chart
heightbody recommendation rangeheight_min/height_maxconvert to cm rangehighOpen chart
heightunknown garment contextReviewdo not map automaticallymanualOpen chart
jacket lengthgarment, horizontal arm-to-arm diagramwingspancopy after cm conversionconditionalOpen chart
leg lengthgarment trousers, vertical leg diagramleglengthcopy after cm conversionconditionalOpen chart
pants waistgarment trouserswaistcopy after cm conversionhighOpen chart
sleeves length (2 arms)garment, arms outstretchedwingspancopy after cm conversionconditionalOpen chart
waistgarment trouserswaistcopy after cm conversionhighOpen chart
weightbody recommendation rangeweight_min/weight_maxconvert to kg rangehighOpen chart
wingspangarment, arms outstretchedwingspancopy after cm conversionconditionalOpen chart
Kingz
AKingz jacket chartwingspancopy after cm conversionhighOpen chart
BKingz jacket charttorsolengthcopy after cm conversionhighOpen chart
CKingz jacket chartchestcopy after cm conversionhighOpen chart
DKingz trouser chartleglengthcopy after cm conversionhighOpen chart
EKingz trouser chartwaistcopy after cm conversionhighOpen chart
inseamgarment trousersleglengthdo not map automaticallymanualOpen chart
Raine
ARaine jacket charttorsolengthcopy after cm conversionhighOpen chart
BRaine jacket chartchestcopy after cm conversionhighOpen chart
Raven
out-leggarment trousers, outer seam diagramleglengthcopy after cm conversionconditionalOpen chart
Sanabul
ASanabul gi chart, sleeve length on flat garmentwingspancopy after cm conversionhighOpen chart
BSanabul gi chart, trouser lengthleglengthcopy after cm conversionhighOpen chart
CSanabul gi chart, jacket lengthtorsolengthcopy after cm conversionhighOpen chart
ThruDark
Agi diagram, sleeve spanwingspancopy after cm conversionhighOpen chart
Bgi diagram, jacket bodytorsolengthcopy after cm conversionhighOpen chart
Dgi diagram, jacket chestchestcopy after cm conversionhighOpen chart
Egi diagram, trouser waistwaistcopy after cm conversionhighOpen chart
Fgi diagram, trouser legleglengthcopy after cm conversionhighOpen chart
Wartribe
chestWar Tribe jacket, flat chest measurementchestcopy after cm conversionhighOpen chart
lengthWar Tribe jacket, vertical body measurementtorsolengthcopy after cm conversionhighOpen chart
lengthWar Tribe pants, vertical trouser measurementleglengthcopy after cm conversionhighOpen chart
waistWar Tribe pants, flat waistband measurementwaistcopy after cm conversionhighOpen chart
wingspanWar Tribe jacket, sleeve-to-sleeve chart columnwingspancopy after cm conversionhighOpen chart
Zenko
A-Ajacket diagram, sleeve-to-sleevewingspancopy after cm conversionhighOpen chart
A-Atrouser diagram, waistbandwaistcopy after cm conversionhighOpen chart
B-Bjacket diagram, vertical bodytorsolengthcopy after cm conversionhighOpen chart
B-Btrouser diagram, vertical legleglengthcopy after cm conversionhighOpen chart
C-Cjacket diagram, chest linechestcopy after cm conversionhighOpen chart