This is likely a replica jersey featuring an embroidered patch of Billy the Marlin on the sleeve or chest. We also have Star Wars Darth Lord Vader Death Star Sith Iron On Patch

Show Your Marlins Pride with this Authentic Jersey Patch!

Replicate the feeling of game day with this officially licensed Miami Marlins shirt featuring the iconic Billy the Marlin logo patch. This patch, typically embroidered and located on the sleeve or chest, is a staple on official jerseys.

• Officially Licensed: Wear the same logo as the pros!
• Durable Construction: Built to last, this shirt can withstand washes and regular wear.
• Available in Various Sizes: Find the perfect fit for any fan. (Optional: You can add specific sizes offered here)
• Perfect for Game Day or Every Day: Cheer on the Marlins or simply show your team spirit.

2. Collectible Patch Sewn onto a Shirt:

This could be a regular shirt with a Billy the Miami Marlins shirt logo patch sewn on. Here’s a description for this scenario:

Unique Marlins Fan Gear: Shirt with Billy the Marlin Patch!

This one-of-a-kind shirt features a classic Billy the Miami Marlins shirt logo patch, lovingly sewn onto a comfortable t-shirt. This patch adds a personal touch and lets you show your Marlins fandom in a unique way.

• Customizable: This shirt can be a regular t-shirt, a vintage find, or even a jersey you already own.
• Eye-Catching Patch: The Billy the Marlin logo patch adds a pop of color and instantly identifies you as a Marlins fan.
• Great Conversation Starter: This unique piece is sure to spark conversations with other Marlins enthusiasts.
• Show Your Dedication: The effort of adding the patch shows your true Marlins spirit.

Remember to check the specific details of the shirt you’re describing, such as the type of shirt (t-shirt, jersey etc.), size availability, and whether the Billy the Miami Marlins shirt patch is embroidered or a separate addition.