www.jcrew.com 30% off with code SALETIME
20% off sale prices at Kafka with code "PATRONPLUS"
I don't think you actually have to be a patron to use it. Really good deals when stacked with VAT reduction and weak pound.
Also big thanks for this. I for some reason haven't been getting their emails lately. Finally bought that ridiculous(ly awesome) tie dye force bomber that I've been waiting to pull the trigger on.