Discounts at sls3.com can be obtained in several ways. One method is to check out the Outlet Sale section on their website, where you can find a variety of items on sale. Another way is to use promo codes. For instance, the code GIFT15 offers a 15% discount. This code is considered one of the best and is frequently used. Please note that these codes and sales may vary over time, so it's a good idea to check the website or sign up for their newsletter for the latest deals. Remember, these discounts are subject to availability and terms and conditions of the website. Happy shopping!