NZAFFZERODEL
This post contains affiliate links. ChoiceCheapies might earn commissions when you click through and make purchases. Please see this page for more information.
Simply make an account and click the "Join CottonOn and Co. Perks, add $25+ worth of products to cart and go to points balance under account. There should be a barcode, below click apply code to bag and check out.
Several accounts can be made by simply adding a full stop into your email address
Free shipping code thanks to Jamcores
Also, $5 slides available: https://www.cheapies.nz/node/19920