BigBoyBamboo.com is an online-only and eco-friendly clothing brand for big and tall men. We're an online-only store that sells unapologetic, down-to-earth Big and Tall clothing for extra-large dudes. Eco-friendly, Soft, Comfortable, Versatile, and Convenient Bamboo clothing for guys our size. Big Boy Bamboo V-Neck, Crew Neck and Crew Neck with Pocket Bamboo T-shirts in Small-8XL and 1XLT-4XLT sizes. Bamboo-derived clothes have been around for years, but now there are sizes for big guys.