SheIn offers its SheIn Women's Round Neck Half Sleeve Loose Dress in Grey, Black, or Burgundy for $10.99 with free shipping. That's $8 off and the lowest total price we could find. It's available in sizes S to XL.

Note: Uncheck "Add Shipping Insurance to your order" during checkout to remove the 99-cent fee. This item ships from mainland China and should arrive in three to four weeks.