Head over to Quidco, login, and opt-in to the £10 bonus offer for AllSaints shown on the homepage. Then click through to the AllSaints website using Quidco at the 10% cashback rate. (£50 minimum spend applies for £10 bonus).
Add your items to your cart and make sure you enter the code 'MERRY' at the checkout to get 20% off.
If you have the AllSaints Amex offer for £30 off £100 spend then now is the time to activate it, and pay by American Express at checkout.
As an example, you could add this shirt (£68, was £98)https://www.allsaints.com/men/shirts/allsaints-frackville-ls-shirt/?colour=3774&category=21584
and this jumper (£58, was £98)https://www.allsaints.com/men/knitwear/allsaints-lymore-crew/?colour=3968&category=21584
Before sale: £196
With sale: £126
With 20% 'MERRY' discount: £100.80
+ £3.95 delivery: £104.75
10% quidco cashback: £10.48
Quidco bonus: £10
Pay by Amex: £30
Total cashback: £50.48
£104.75 - £50.48 = £54.27!!