Ensemble cardigan boutonné à col en V profond et pantalon large (tricot oversize coordonné, streetwear Y2K, mélange coton-polyester pour une superposition sans effort)

The French Girl’s Secret Weapon​​ That undone-but-polished look perfected by Left Bank intellectuals. ​​Why This Outfit Works Overtime​​ ​​Tension-Free Tailoring​​ – Sleeve caps allow 180° arm mobility Strategic Fastening​​ – Third button aligns with natural waist dip Cloud Weight​​ – Air-jet spinning creates hollow-core yarns Anti-Bulk Math​​ – 0.8cm precise rib spacing prevents puffiness ​​Haze Dyeing​​ – Cotton fibers absorb pigment unevenly for depth ​​Three Instant Aesthetics​​ Bistro Chic​​ – Cardigan off-shoulder with high-waisted jeans Transit Armor​​ – Full set worn with chunky sneakers and visor Atelier Uniform​​ – Pants paired with cropped turtleneck ​​The Geometry of Effortless​​ • ​​Golden Ratio Neckline​​ – V-angle optimized for pendant display • ​​Vanishing Seams​​ – Flatlock stitching disappears under tension • ​​Directional Pile​​ – Brushed interior traps warmth without weight ​​Style Hack: Reverse the cardigan for a surprise deep-back variation.​​