服装技术规格书

Generate a single-page technical specification sheet, A3 portrait, aspect ratio 1:1.4, black line art on white background with Pantone chips. Style: LX-DR-01, evening gown, 1970s Halston bias drape combined with 2025 circular design principles. Layout: left: front flat and back flat at 1:6 scale center: detail views at 1:2 scale (cowl neck, bishop sleeve cuff, detachable train attachment, side slit) right: bill of materials, measurement chart, title block 1970s elements: - bias-cut silhouette with cowl neckline depth 18 cm from HPS - long bishop sleeves gathered into 6 cm cuff height with covered button closure - empire seam positioned 5 cm below bust line - floor length with 20 cm side slit at left leg - bias drape at hip 2025 elements: - shell 19 momme 100 percent recycled silk charmeuse with blockchain traceability, Pantone 19-5408 TCX Deep Emerald - lining 100 percent cupro bemberg Pantone 11-0602 TCX Gardenia - detachable train length 80 cm with hidden magnetic closure at center back waist - 3D-knitted internal bodice support at bust - zero-waste pattern layout noted at 92 percent efficiency - NFC authenticity chip encased in right side seam - printed QR code care label Measurements size FR 38: center back length 150 cm from nape to hem, bust 1/2 43 cm, waist 1/2 34 cm, hip 1/2 46 cm, sleeve length 62 cm from shoulder point, sleeve cuff circumference 18 cm, sweep 1/2 75 cm, slit height 20 cm Construction: French seams throughout body using 301 lockstitch at 14 spi, seam allowance 1 cm hand-rolled hem 3 mm at bottom and train edge invisible zipper center back length 55 cm bar tack at slit top Materials and color: thread 100 percent silk size 120 to match shell hardware: two covered buttons 12 mm diameter one per cuff, six pairs neodymium magnets 8 mm diameter for train Labels: main label center back neck, care label left side seam with text "Dry clean only. 100 percent recycled silk." in English and French and Italian Render annotations in 8pt sans-serif horizontal with leader lines, no shading. Generate a full-length editorial image, aspect ratio 3:4, of a female model age 24 height 178 cm measurements 86-61-88 cm. Garment exact specification LX-DR-01: - bias-cut evening gown in 19 momme 100 percent recycled silk charmeuse with blockchain traceability Pantone 19-5408 TCX Deep Emerald, lining 100 percent cupro bemberg Pantone 11-0602 TCX Gardenia - cowl neckline depth 18 cm from HPS, empire seam 5 cm below bust line - long bishop sleeves gathered into cuff height 6 cm with two covered buttons 12 mm diameter one per cuff, sleeve length 62 cm from shoulder point, cuff circumference 18 cm - floor length center back 150 cm from nape to hem, sweep 1/2 75 cm, 20 cm side slit at left leg with bar tack at slit top - detachable train length 80 cm attached at center back waist with hidden magnetic closure using six pairs neodymium magnets 8 mm diameter - internal 3D-knitted bodice support at bust, French seams throughout with 301 lockstitch at 14 spi seam allowance 1 cm, hand-rolled hem 3 mm at bottom and train edge, invisible zipper 55 cm center back - zero-waste pattern layout 92 percent efficiency, NFC authenticity chip in right side seam, printed QR care label left side seam, main label center back neck, thread 100 percent silk size 120 Styling: paired with 1970s satin strappy heels in champagne, 2025 recycled gold ear cuffs, hair in low sleek chignon. Pose: standing in contrapposto, left leg forward to show side slit, right hand lightly holding train to reveal magnetic attachment point, gaze to camera, professional runway posture. Environment: 1970s marble staircase with brass railing, updated with LED cove lighting, evening ambient light.