Get a new look for those chilly days with an official Kids Mariners jacket from MLB Shop with full lines by brands such as Nike, Under Amour and Majestic. We have the perfect outerwear that fits your style. We have a wide variety of Seattle Mariners Kids pullovers, zip ups and Mariners windbreakers. With our vast inventory you are sure to find a jacket to fit your unique style. Browse our selection of Mariners jackets for men, women, and kids and keep checking back for the newest arrivals of Seattle Mariners Kids coats and outerwear from the official MLB Shop.