You can stack that discount code with Free shipping codes:
On orders over $35: PIA169
On orders over $50: SAVGSAP166
If you’d like to use it on a sale item, you will still receive whichever is the better price, the sale price or the 50% off item’s regular price.
Fine Print: 50% off any one regular-priced item (single use promotion). Discount will be applied to the highest non-excluded item in your cart. Valid through June 27th.