SheIn offers its SheIn Women's Spaghetti Strap Criss-Cross Back Pleated Dress in Red for $19.79 with free shipping. That's the lowest total price we could find by $3. It's available in sizes XS to L.

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.