Get 15% Off Party Dresses At Chi Chi Clothing Written by Optimus Performance Marketing on December 3, 2015. Posted in Awin, Fashion, General Promotions, Offers/Promotions, UK, Voucher Codes Chi Chi Clothing Affiliate Newsletter Get 15% Off Party Dresses At Chi Chi Clothing Get 15% off Chi Chi Clothing's range of Party Dresses with the code: PARTY15 - but please hurry, the offer expires at midnight on Friday 4th December 2015! Join Chi Chi Clothing Affiliate Programme With Affiliate Window