You'll need the NIKE20 discount code in order to purchase one of the women's Nike crew essential sweatshirts sold at JD Sports for just £20.
Shipping discounts - Free shipping on orders over £70. Take a JDX Unlimited membership (£9.99/year) for free delivery on any order.
Student discount - As a student you can get a 10% discount by verifying your student status with UNiDAYS via this page.