Store.nba.com is an online retailer of official NBA merchandise. The store offers a variety of products including jerseys, tees, hats, collectibles, and accessories. With a store.nba.com coupon, customers can get discounts on their purchases. These coupons may offer a percentage off the total order or a set dollar amount off a specific item. Some coupons may also offer free shipping or other promotional deals. Customers can find these coupons on the store's website or through various couponing websites. Using these coupons can provide a great way to save on your next NBA merchandise purchase.

Unfortunately, as an AI language model, I cannot access real-time information or browse the internet. However, you may visit the Contact Us page of store.nba.com to get their contact details. Their customer service phone number is 1-855-438-0683, and they also have a live chat option and email support.