Sheinside offers its Sheinside Women's V-Neck Sleeveless Bodycon Dress in Black or Red for $12. Coupon code "INST33" cuts it to $11.28. (Be sure to uncheck the shipping insurance box; otherwise, it adds 99 cents.) With free shipping, that's $6 off list and tied with our mention from last week as the lowest total price we could find. It's available in sizes S to XXL. Coupon ends May 31.
Note: It ships from mainland China and should arrive in three to four weeks.