60% GAP Sale combined with
£25 Amex offer combined with
20% off full price items which includes free delivery
(ROYAL - today only) combined with
The trick is to add a full price item of the lowest value. That gives free delivery on the full order as well as 20% of the item itself. Then you can choose any sale item to be delivered free.
My full price item was a tolder socks for £2.
Hurry - today only.
15% off also available after subscribing to mail. I didn't try that.