The Black Halo Jackie O Sheath Dress in Black is an elegant dress with a classic fit. It features a geometric neckline with cap sleeves and gently draped neck, a square-neck at the back and a back vent at the hem. It has darting at the bust and a fitted waist with removable belt for a feminine fit. The timeless pencil dress is a celebrity favorite. Size Equivalents XS(0/2) S(4) M(6) L(8/10)