Now is the time to stock up on summer dresses, shorts, and tops at J.Crew, which just issued the new coupon code EXTRA 30, which takes an extra 30% off all sale items. The coupon works in stores and online and expires Thursday, July 29, 2010, at 11:59 p.m. EST. All sales are final with this coupon code, the only downside.

If you spend $150 or more, shipping is free.

Caveats: no exchanges, no returns. Not valid at J.Crew Factory stores. Offer does not apply to previous purchases or gift cards. Not valid on regular-priced merchandise. Savings are applied at checkout with code EXTRA30. Offer not valid on phone orders. Cannot be combined with any other promotion. Limit one promotional code per order.