The key words are "spacious" and "durable"! The American retro-style large-capacity crossbody bag you've been looking for.

https://lorvell.com/en/blogs/%E9%A6%AC%E7%99%BB%E9%80%B1%E6%8E%A8%E8%96%A6/the-key-word-%E8%83%BD%E8%A3%9D-%E7%B5%90%E5%AF%A6-%E5%A6%B3%E8%A6%81%E7%9A%84%E7%BE%8E%E5%BC%8F%E8%A4%87%E5%8F%A4%E5%A4%A7%E5%AE%B9%E9%87%8F%E6%8C%8E%E5%8C%85