Take an extra 40% off the price of Samsung Galaxy S8 and S8+ Cases when you apply the code CMGALAXY40 in your cart at Case-Mate. Even better, the shipping is free for every order. The pictured Rose Gold Karat Case is one of the best sellers, and it drops from $50 to $30, the lowest price we found for one by $5. If you're looking for the most budget-friendly option, the Barely There Cases drop from $25 to just $15, and are the best price we found by $6. There is no sales tax (except CA and GA).