Heavyweight One-Shoulder Jumpsuit LEITH Size Info True to size. 4X=26-28 (24W-26W). An asymmetrical neckline adds a modern twist to this standout wide-leg jumpsuit. One-shoulder neckline Partially lined Fabric 95% polyester, 5% spandex Care Machine wash, dry flat Dimensions Size 4X.  50" bust; 60" length; 27" inseam.