Jockey Bra Size Calculator

Jockey Bra Size Calculator delivers a precise bra size using snug and loose underbust with standing and leaning bust inputs. Results include numeric size, sister sizes, alpha sizing, comfort bias, support needs, and style guidance aligned with Jockey bra collections.

Band (Underbust)
Cup (Overbust)
JOCKEY SIZE
MODERN: —
AVAILABLE
01 The Jockey Fit
Calculated Size
Standard numeric fit.
Band
Cup
Sister Size (Comfort)
Looser band for lounge.
Band+2″
CupAdjusted
Sister Size (Support)
Tighter band for activity.
Band-2″
CupAdjusted
02 Measurement Analysis
Band Reach
Raw underbust measurement.
Snug
Loose
Cup Volume Index
Standardized volume unit.
Diff
Step1 Inch
Fit Profile
Sizing recommendation.
Type
Bias
03 Collection Matching
Forever Fit (Wireless)
Soft modal/cotton blends.
Size
FitRelaxed
Sport / Active
High impact compression.
Size
FitTight
Modern Micro
Seamless everyday wear.
Size
FitSmooth
04 Comfort Physics
Strap Stress Est
Shoulder load prediction.
Load
Rec
Breathability Score
Surface area cooling.
Score
FabCotton
Wire Reliance
Structural necessity.
Need
AltMolded
05 Purchase Intel
Online Availability
Stock probability.
Level
Flag
Return Risk
Fit variance chance.
Risk
Adv
Style Recommendation
Specific Jockey model.
Model
Type

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