J.Crew offers its J.Crew Women's Linen Zip-Front Dress in Weathered Charcoal for $99.99. Coupon code "SHOPFAST" cuts the price to $59.99. With $5 for shipping, that's $88 off list and the lowest total price we could find. It's available in select regular sizes from 00 to 12, petite sizes 8 and 10, and tall sizes from 2 to 10. Deal ends July 8.
Note that this is a final sale item and cannot be exchanged or refunded.