Chico's takes $25 off orders of $50 or more via coupon code "4504". It's tied with our January mention as the best dollar-off coupon we've seen from Chico's. Shipping starts at $4. Sales tax is added where applicable.
Update: The above coupon also yields free shipping with no minimum purchase required, beating our previous mention, which did not.
Update 2: Free shipping now applies for orders of $50 or more via the above coupon.