Mariners St. Patrick's Day Caps

Get festive and embrace the luck of the Irish while displaying your team pride with Seattle Mariners St. Patrick's Day Caps and gear from MLB Shop! Browse a great selection of green Mariners shirts, hats, sweatshirts. Snag a new St. Patrick's Day Mariners jersey in Kelly green featuring your team's official graphics for a festive look while you support your team this St. Patrick's Day. Go more casual with a trendy green Mariners St. Patty's Day shirt to join in on the festivities in style. Complete the look with this year's Seattle Mariners St. Patrick's Day hats and accessories. We have everything you need to show off your team spirit this St. Patrick's Day at MLBShop.com.