As of my last knowledge update in January 2022, I don't have specific information about a T-shirt brand or design called "Boy Journey." If "Boy Journey" is a specific term associated with a brand, character, or theme, it's possible that it may have emerged or gained recognition after my last update.

To find a "Boy Journey" T-shirt, you can consider the following steps:

1. Online Search: Use search engines like Google to perform a specific search for "Boy Journey T-shirt." Include any additional details you may have, such as associated themes or characters.

2. Social Media and Forums: Check social media platforms and forums where people discuss and share information about unique T-shirt designs. Platforms like Instagram, Reddit, or specialized forums might have relevant discussions.

If "Boy Journey" is a term associated with a new or niche brand, checking recent reviews, social media updates, or announcements related to that brand might provide more information. Additionally, reaching out to local or online clothing stores and asking for assistance in finding a "Boy Journey" T-shirt could be helpful.