David's Bridal via Amazon offers its David's Bridal Women's Short Strapless Contrast Corded Lace Bridesmaid Dress in five colors (Marine pictured) for $9.99 with free shipping. That's $139 off and the lowest total price we could find. (It's also a very low price for a bridesmaid dress in general.) It's available in sizes 2 to 24 Plus, although not in all size/color combinations.
Aeropostale cuts up to 70% off sitewide during its Presidents' Day Sale. (Prices are as marked.) Plus, take an extra 20% off orders of $75 or more via coupon code "20OFF". Shipping adds $7 or bag free shipping on orders of $75 or more. Some exclusions apply. Deal ends February 18. A couple of best bets:
MakeMeChic offers its MakeMeChic Women's Backless Bodycon Dress in Blue for $19. Coupon code "MMC20" cuts it to $15.20. With free shipping, that's $4 off and the lowest total price we could find. It's available in most sizes from S to L.
Target takes up to 70% off a selection of women's clearance dresses. (Prices are as marked.) Shipping starts around $4.99 or get free shipping on orders of $25 or more. (Select items are available for in-store pickup.) Sizes are limited. A couple of best bets: