Product Description 1.The innovative fusion of denim vest aesthetics with down-filled construction redefines cold-weather fashion, delivering a technical yet stylish solution that maintains denim's iconic appeal while providing exceptional thermal insulation for autumn/winter seasons. 2.The advanced cotton-stretch twill denim fabric features enhanced softness and superior comfort, engineered to be 30% lighter than traditional denim while maintaining exceptional abrasion resistance and wash durability through proprietary textile technology. Material 99.4% Cotton,0.6% Spandex Size Guide position XS S M L XL Swing around 124 128 132 136 140 bust 116 120 124 128 132 Rear middle length 50 51 52 53.5 55 Shoulder width 37 38 39 40 41 neck 43 44 44 45.5 47