SheIn offers the SheIn Women's Deep V-Neck Sleeveless Flare Dress in Pink for $16.90. Coupon code "INST33" drops it to $16.28. With free shipping, that's tied with our mention from last week, $8 off list, and the lowest total price we could find. It's available in sizes S to L.
Note: Uncheck the shipping insurance box at checkout to see this price. It ships from mainland China and should arrive in three to four weeks.