Seattle Mariners October Baseball Postseason 2025 Tridents Up Shirt | Embrace the Hunt for October

The air is crisp, the stakes are higher, and the Seattle Mariners are ready to make history. The Seattle Mariners October Baseball Postseason 2025 Tridents Up Shirt is the ultimate way to showcase your loyalty and join the sea of navy and northwest green cheering the team toward a championship. This isn’t just merchandise; it’s a memento of a hard-fought season and a banner of your belief in the M’s. The front of this premium navy tee proudly displays “October Baseball” in a classic, celebratory script, elegantly arched over the iconic Mariners ‘S’ logo and the “2025” year marker. Below, the Postseason logo authenticates this as a genuine piece of baseball history.

This shirt is crafted specifically for the fans who have ridden the waves of the season—the Sodo Mojo believers, the King’s Court veterans, and the new generation of fans inspired by the team’s relentless spirit. We know that being a Mariners fan is about passion and community. That’s why the back of the shirt makes an even bolder statement. The powerful fan-favorite slogan, “TRIDENTS UP,” sits above the large-scale Mariners compass rose logo. At its pinnacle, a gleaming gold trident rises, symbolizing the team’s power and the fans’ unified support. This powerful, dual-sided design ensures your allegiance is visible from every angle, whether you’re at the ballpark, a watch party, or representing the M’s in enemy territory.

The Seattle Mariners’ 2025 postseason is a story waiting to be told, and you are a vital part of it. This shirt is your ticket to being part of the narrative. It’s the perfect gift for the lifelong Mariners fan in your life or the ideal way to treat yourself as you cheer on every pitch. The journey through October is an unforgettable experience. Don’t let it pass by without the gear to commemorate it. Stock is limited, so order yours today and get ready to raise the trident high!

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.