Vibtage mlb Boys Majestic Seattle Mariners Seager Jersey M Navy Teal #mlb #vintage #jersey #baseball #mariners This is a pre-owned Majestic Seattle Mariners baseball jersey, size Youth M (10/12), featuring "SEATTLE" across the chest in teal and white, and "SEAGER 15" on the back in similar colors. The jersey is navy blue with a button-front closure and short sleeves. It is made of 100% polyester, as indicated by the care tag. Visible signs of wear include some fraying on the embroidered "SEATTLE" lettering and cracking on the Majestic brand tags.