It's time to upgrade your game day style, Mariners fans. MLB Shop is your one-stop shop for everything your need to show off that team pride in a look you'll love. From classic Mariners t-shirts to authentic Seattle Mariners jerseys from the best brands. Grab a new Mariners Nike jersey or go with retro style with one of our popular throwback Mariners jerseys. What better way to represent your team than with an officially licensed Mariners baseball hat? Browse our selection of Seattle Mariners hats to find a variety of styles including Mariners snapback hats, adjustable hats, beanies and more. Stay comfy and warm as the season progresses and all year long with Mariners hoodies and sweatshirts. Choose from an amazing collection of Seattle Mariners accessories, collectibles and much more from MLB Shop to add to your game-day look or your home decor. Be sure to check out our unbeatable selection of Seattle Mariners memorabilia, including iconic Mariners baseball cards and more to add to your own collection or to give as a gift for a fellow fan. Whatever you're looking for, MLB Shop has got your covered with the best licensed Seattle Mariners merch and apparel.