Men's Hawaiian Shirts from Zeagoo via Amazon.com drop from $24.99 to $17.49 when you click on the coupon on the product page and when you enter the code WD3EQ5CI at checkout. Similar shirts from this brand sell for more than $40. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, add $5.99. The button-up shirt has short sleeves and comes in five patterns. Choose from sizes S-2XL. Sales tax is charged in most states.