Form-Retention Garment System

Single-breasted two-button, soft shoulder, patch pockets. Bias angles are measured from the Zero-Degree Horizontal Pattern Baseline Datum (101) — the horizontal base line of the pattern.

Fabric weight & bias angle

Rear panels, canvas, and lining are cut at the weight-calculated bias angle (Section III). Adjust the fabric weight to see the main body's bias grain update.

Calculated angle: 45.0°

Viewing

Drag to rotate · scroll to zoom · right-drag or two-finger drag to pan. Use the toolbar to download the model as OBJ + MTL or GLB.

Views

Sleeve — Zones 2 & 3

302 Cap matrix, first portion +45°
302 Cap matrix, second portion −45° — meeting at 305
305 Split junction axis
303 Relief arcs, r 1.5 cm
301 Upper sleeve, 0° grain
402 Bias elbow panel, ±55° — inner arm
401 / 403 Under sleeve, vertical grain

Front — Zone 1

203 Forepart shell, 0° warp grain
202 Bias canvas matrix, ±45°
Chest piece — semicircular, over canvas
204 Loose floating pad-stitch points

Body & rear — Zone 5

Side body portion of 103 / 105
Back portion of 103 / 105, ±45°
106 Spine axis · 102 chevron node · seams & vents

Grain vectors

110 Warp yarn direction
111 Weft yarn direction

Lining — Zone 4

107 Parallel elasticity lining shell
108 Accordion fold volume loop
109 Filament micro-stitch interface nodes