The only Men's Big & Tall Bamboo Viscose Clothing Brand in the World.

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Big & Tall 3XL (XXXL) Bamboo Shirts – Crew Neck, V-Neck & Pocket Crew

Soft, Breathable & Built for Bigger Bodies

Finding the perfect 3XL (XXXL) t-shirt can be tough - most options are either too boxy, too short, or uncomfortable. At Big Boy Bamboo, we solved this problem with bamboo viscose shirts built for Big & Tall men. Our 3XL shirts are cut oversized for comfort, naturally soft, moisture-wicking, and durable enough for everyday wear. Whether you’re looking for a casual Crew Neck, a sharp V-Neck, or a Pocket Crew Neck tee, you’ll find your new favorite shirt right here.

Big Men's Crew Neck Bamboo Viscose T-Shirts - Oversized for a relaxed flattering fit

Big Men's Crew Neck Bamboo Viscose T-Shirts - Oversized for a relaxed flattering fit

$43.00
Big Men's Pocket Crew Neck Bamboo Viscose T-Shirts - Oversized plus a pocket

Big Men's Pocket Crew Neck Bamboo Viscose T-Shirts - Oversized plus a pocket

$44.00
Big Men's V-Neck Bamboo Viscose T-Shirts - Oversized for a relaxed fit

Big Men's V-Neck Bamboo Viscose T-Shirts - Oversized for a relaxed fit

$43.00
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    Why Our 3XL Shirts Are Different

    Not all plus-size shirts are created equal. We carefully designed our 3XL collection to give you the perfect balance of style, comfort, and durability.


    • True Big & Tall sizing – Not a stretched “XL” but a real 3XL cut for broad shoulders and bigger frames.

    • Longer length - Sits right where it should, with no riding up.

    • Premium bamboo viscose blend - Naturally soft, breathable, and eco-friendly.

    • Strong & durable - Wash after wash, your shirt will keep its size and shape.

    Why Bamboo Shirts?

    Bamboo viscose is one of the most comfortable fabrics you’ll ever wear. Unlike standard cotton, bamboo:


    • Wicks away moisture to keep you cool and dry

    • Feels softer than the finest cotton

    • Naturally resists odors and irritation

    • Is eco-friendly and sustainable


    Our bamboo blend (70% organic bamboo, 30% organic cotton) makes each shirt breathable, durable, and silky soft - perfect for daily wear.

    Choosing the Right 3XL Size

    Our 3XL shirts (XXXL) are designed to fit comfortably without feeling tight or oversized. If you usually wear a 3XL in other brands, you’ll love the fit of Big Boy Bamboo. Prefer extra room? Opt for tall sizes, which add approximately 4 inches in length.


    Eco-Friendly Packaging

    We believe big guys deserve clothes that make them look and feel good - and that the planet deserves care, too. That’s why every shirt ships in plastic-free packaging: recyclable glassine bags and Kraft paper mailers. No plastic. No waste. Just great shirts.

    FAQs About Our 3XL Bamboo Shirts

    • Do your 3XL shirts shrink?

      The best way to care for bamboo fabric is to wash it in cold water with an eco-friendly detergent and then hang it to dry. If you follow these care instructions, our shirts will not shrink and will last for years.

    • What colors are available?

      Choose from seven rich shades: Licorice (Black), Blueberry (Dark Blue), Oyster (Dark Gray), Wine (Red), Chocolate (Brown), Pesto (Dark Green), and Eggplant (Purple).

    • What styles can I get in 3XL?

      Crew Neck, V-Neck, and Pocket Crew Neck.

    • Are these good for sensitive skin?

      Yes - our bamboo blend is hypoallergenic and naturally soft.

    Big Boy Bamboo: The Perfect Fit for Big & Tall Men

    We don’t just make shirts bigger - we make them better. Our 3XL shirts are oversized where you need room, long where you need coverage, and soft everywhere you want comfort. Once you try one, you’ll wonder how you ever settled for ordinary cotton.

    About Big Boy Bamboo

    What Makes Big Boy Bamboo Different?

    • Made for Big & Tall Men

      Generously proportioned sizes from 2XL to 8XL and Tall sizes from 1XLT to 4XLT.

    • Incredibly Soft Bamboo Fabric

      Premium bamboo viscose blends designed for exceptional softness, comfort and drape.

    • Comfort Without Compromise

      Room where Big & Tall men need it, with Crew Neck, V-Neck, and Pocket Crew Neck styles.

    • Family-Owned. Shipped from Las Vegas.

      Big Boy Bamboo is a family-owned American company shipping directly from Las Vegas, Nevada.

    • A Brand That Stands Behind Every Shirt

      Free U.S. shipping on $100+ orders and our 100% Satisfaction Guarantee.

    Learn More

    Why You'll Love Big Boy Bamboo

    100% Money Back Guarantee

    100% Money Back Guarantee

    If you don’t agree that these are the softest, most comfortable shirts, we'll buy them back from you. We'll even pay for the return shipping!

    Free Easy Returns & Exchanges

    Free Easy Returns & Exchanges

    If you ordered the wrong size or just don't like our shirts, that's no problem! We’ll replace them with a size that fits you or take them back with full refund!

    Safe, Secure Checkout

    Safe, Secure Checkout

    Your information (for example, passwords, credit card information, addresses) is private when it is sent to this site.

    100% Satisfaction Guarantee

    100% Satisfaction Guarantee

    As an internet-based company, we can tell you all day that our shirts are so soft, you won't be able to stop touching yourself... but feeling is believing.


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    © 2016-2026, Big Boy Bamboo (Smart Bamboo Technologies, Inc.), Las Vegas, NV. 11 Years of making Big & Tall men feel and look their best!