October Baseball 2025 Seattle Mariners Shirt | Celebrate the Postseason Push
This October Baseball 2025 Seattle Mariners Shirt is designed for the die-hard Mariners faithful. The front is emblazoned with the words “October Baseball” in a stylish, classic script that arches over the iconic Seattle Mariners “S” compass rose logo. The year “2025” is proudly displayed, cementing this piece as a must-have commemorative item for this specific, historic season. Below the main design, the Postseason logo adds a layer of authenticity, verifying this as genuine fan gear for the most exciting time of the year. The crisp, high-quality graphic stands out boldly against the deep black fabric, ensuring your team allegiance is visible from across the ballpark. It’s a clean, powerful design that honors the tradition of playoff baseball while looking sharp and modern.

Don’t miss your chance to own a piece of the Seattle Mariners’ 2025 journey. The October Baseball Postseason Shirt is the definitive way to commemorate this incredible season and show the world where your loyalty lies. As the team battles for glory, join the ranks of the most passionate fans in baseball by wearing the official gear. Order yours today and be ready to cheer the Mariners on every pitch, every hit, and every win of the 2025 Postseason. Go Mariners!
Product Specifications:
- Classic T‑Shirt (G500): 5.3 oz, 100% cotton for everyday comfort; Ash is 99% cotton and 1% polyester, Sport Grey 90% cotton and 10% polyester.
- Ladies T‑Shirt: 100% preshrunk cotton; Ash Grey is 99% cotton and 1% polyester, with a feminine scoop neck and slightly tapered fit.
- Crewneck Sweatshirt (G180): 8 oz fleece made from a soft 50% cotton and 50% polyester blend for warmth and durability.
- Pullover Hoodie (G185): 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
- Long Sleeve T‑Shirt: 5.3 oz, 100% cotton; Ash is 99% cotton and 1% polyester, Sport Grey 90% cotton and 10% polyester for added softness.
- Youth T‑Shirt: 5.3 oz, 100% preshrunk cotton; Ash is 99% cotton and 1% polyester, Sport Grey 90% cotton and 10% polyester for easy everyday wear.
- Men’s Tank Top: 5.3 oz, 100% cotton with taped neck and shoulders and a tearaway label for extra comfort.
- Women’s Tank Top: 4 oz fabric, 60% combed ring‑spun cotton and 40% polyester jersey, laundered to reduce shrinkage and designed with a flattering fit.












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