Men's Long Sleeve Shirts

Crafted with premium Japanese performance technology, these shirts deliver exceptional softness, effortless stretch, and wrinkle-resistant performance that keeps you looking polished from morning meetings to long-haul flights. Designed for modern life and modern travel, they're built to outperform every shirt in your closet.

The King Of All Shirts.

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  • Just Arrived
    • Out of the Box Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI
    Man in golf attire wearing a Buki Out of the Box Tech Shirt with the High Five Pant.
    Out of the Box Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Best Seller
    • Buki + CINQO 'Single Shot' Long Sleeve Shirt White-LONG SLEEVE SHIRTS-BUKI-White-M-Buki
    Buki + CINQO 'Single Shot' Long Sleeve Shirt White-LONG SLEEVE SHIRTS-BUKI-White-M-Buki Weekend
    Cinqo 'Single Shot' Long Sleeve Shirt - White
    BUKI
    $158.00
  • New Color
    • Mauro Long Sleeve Check Tech Shirt - Lavender-LONG SLEEVE SHIRTS-BUKI-M-Lavender-Buki
    Mauro Lavendar Shirt with Eagle Short White at a ball game
    Mauro Long Sleeve Check Tech Shirt - Lavender
    BUKI
    $178.00
  • New
    • Moody Blues Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-L-Navy/Black-Buki
    Man sitting on a couch wearing a Buki Moody Blues shirt with rolled-up sleeves, with a mug.
    Moody Blues Plaid Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • Mauro Long Sleeve Check Tech Shirt - Royal Blue-LONG SLEEVE SHIRTS-BUKI-M-Tokyo Blue-Buki
    Man wearing Mauro Blue Tech Shirt with Eagle Short at Formula One
    Mauro Long Sleeve Check Tech Shirt - Royal Blue
    BUKI
    $178.00
  • Sale
    • Corsica Stripe Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Mariner-Buki
    Corsica Stripe Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Mariner-Buki
    Corsica Stripe Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Best Seller
    • Buki + CINQO 'Single Shot' Long Sleeve Shirt Black-LONG SLEEVE SHIRTS-BUKI-Black-M-Buki
    Man in a bar holding a glass of whiskey wearing a Buki Single Shot in Black
    Cinqo 'Single Shot' Long Sleeve Shirt - Black
    BUKI
    $158.00
  • Customer Favorite!
    • The Go Big Stripe Long Sleeve Tech Shirt - Royal Blue-LONG SLEEVE SHIRTS-BUKI-Royal Blue-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Royal Blue-LONG SLEEVE SHIRTS-BUKI-S-Royal Blue-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Royal Blue
    BUKI
    $178.00
  • Customer Favorite!
    • Square Up Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cool Blue-Buki
    Square Up Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cool Blue-Buki
    Square Up Long Sleeve Tech Shirt
    BUKI
    $178.00
  • New Color
    • Single Shot Long Sleeve Tech Shirt - French Blue-LONG SLEEVE SHIRTS-BUKI
    Buki Cinqo 'Single Shot' Long Sleeve Tech Shirt - French Blue-LONG SLEEVE SHIRTS-BUKI-French Blue-M-Buki
    Cinqo 'Single Shot' 2-Pack - French Blue
    BUKI
    $158.00
  • Just Arrived
    • Studio Dot Long Sleeve Tech Shirt - Teal-LONG SLEEVE SHIRTS-BUKI-M-Teal-Buki
    Man sitting in a chair by the beach wearing a Teal Studio Dot Shirt and Khaki
    Studio Dot Long Sleeve Tech Shirt - Teal
    BUKI
    $178.00
  • Just Arrived
    • Buki's Long Sleeve Western Tech Shirt in black
    Man in a white Western Tech shirt holding a glass in a bar setting
    Buki's Cinqo Western Tech Shirt - White
    BUKI
    $178.00
    Swiss Check Long Sleeve Tech Shirt - Red-LONG SLEEVE SHIRTS-BUKI-M-Red / White-Buki
    Swiss Check Long Sleeve Tech Shirt - Red-LONG SLEEVE SHIRTS-BUKI-M-Red / White-Buki
    Swiss Check Long Sleeve Tech Shirt - Red
    BUKI
    $178.00
  • New Color
    • Mauro Long Sleeve Check Tech Shirt - Emerald-LONG SLEEVE SHIRTS-BUKI-M-Emerald-Buki
    Man in a Mauro Green Buki checkered shirt and Buki Eagle Shhort holding a drink at a tennis event
    Mauro Long Sleeve Check Tech Shirt - Emerald
    BUKI
    $178.00
  • Customer Favorite!
    • Kensington Long Sleeve Button-Down Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Navy-Buki
    Kensington Long Sleeve Button-Down Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Navy-Buki
    Kensington Long Sleeve Button-Down Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • Montauk Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cool Blue-Buki
    Montauk Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cool Blue-Buki
    Montauk Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Great For Travel
    • Five-O Floral Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Blue/White-Buki
    Man wearing aBuki Five O'Floral shirt by a waterfront with houses and boats in the background.ech
    Five-O Floral Long Sleeve Tech Shirt
    BUKI
    $178.00
  • New Color
    • The Go Big Stripe Long Sleeve Tech Shirt - Grape-LONG SLEEVE SHIRTS-BUKI-M-Grape-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Grape-LONG SLEEVE SHIRTS-BUKI-M-Grape-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Grape
    BUKI
    $178.00
    Studio Dot Long Sleeve Tech Shirt - Blue-LONG SLEEVE SHIRTS-BUKI-Blue
    Man in a blue shirt holding a mug by a waterfront with buildings and trees in the background wearing a Studio Dot in Blue with a Buki Pant
    Studio Dot Long Sleeve Tech Shirt - Blue
    BUKI
    $178.00
  • Just Arrived
    • LONG SLEEVE SHIRTS-BUKI-M-Navy-Buki
    Man in a navy Studio Dot Tech Buki Shirt witha high five Navy Pant Lifestyle shot
    Studio Dot Long Sleeve Tech Shirt - Navy
    BUKI
    $178.00
    Sale
    Ride The Wave Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cool Blue-Buki
    Ride The Wave Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cool Blue-Buki
    Ride The Wave Long Sleeve Tech Shirt
    BUKI
    $178.00 $99.00 Save 44%
  • Almost sold out
    • Newport Ditsy Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Sky Grey-Buki
    Newport Ditsy Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Sky Grey-Buki
    Newport Ditsy Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • Swiss Check Long Sleeve Tech Shirt - Blue-LONG SLEEVE SHIRTS-BUKI-M-Blue / White-Buki
    Swiss Check Long Sleeve Tech Shirt - Blue-LONG SLEEVE SHIRTS-BUKI-M-Blue / White-Buki
    Swiss Check Long Sleeve Tech Shirt - Blue
    BUKI
    $178.00
  • Just Arrived
    • Cinqo Western Long Sleeve Tech Shirt in Black
    Man holding a glass of whiskey in a bar setting with Western Shirt in Black and Buki Heatehr Gray High Five Pant
    Buki’s Cinqo Western Tech Shirt - Black
    BUKI
    $178.00
  • Just Arrived
    • Buki’s Cinqo Western Tech Shirt - Floral-LONG SLEEVE SHIRTS-BUKI-M-Floral-Buki
    Buki’s Cinqo Western Tech Shirt - Floral-LONG SLEEVE SHIRTS-BUKI-M-Floral-Buki
    Buki’s Cinqo Western Tech Shirt - Floral
    BUKI
    $178.00
  • New Color
    • The Go Big Stripe Long Sleeve Tech Shirt - Sunset Stripe-LONG SLEEVE SHIRTS-BUKI-M-Coral-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Sunset Stripe-LONG SLEEVE SHIRTS-BUKI-M-Coral-Buki-detail
    The Go Big Stripe Long Sleeve Tech Shirt - Sunset Stripe
    BUKI
    $178.00
  • New
    • Check Mate Lounge Set - Long Sleeve Shirt & Full Zip 'Sweater'-OUTFIT SETS-BUKI-M-Navy/Brown-Buki
    Check Mate Lounge Set - Long Sleeve Shirt & Full Zip 'Sweater'-OUTFIT SETS-BUKI-M-Navy/Brown-Buki
    Check Mate Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • Avant Check Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Purple-Buki
    Avant Check Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Purple-Buki
    Avant Check Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • The Go Big Stripe Long Sleeve Tech Shirt - Espresso-LONG SLEEVE SHIRTS-BUKI-S-Espresso-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Espresso-LONG SLEEVE SHIRTS-BUKI-S-Espresso-Buki
    The Go Big Stripe Long Sleeve Tech Shirt - Espresso
    BUKI
    $178.00
    Portofino Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Light Grey-Buki
    Portofino Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Light Grey-Buki
    Portofino Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • Buki + CINQO 'Single Shot' Long Sleeve Shirt Blue Night-LONG SLEEVE SHIRTS-BUKI-Blue Night-M-Buki
    Buki + CINQO 'Single Shot' Long Sleeve Shirt Blue Night-LONG SLEEVE SHIRTS-BUKI-Blue Night-M-Buki lifestyle
    Cinqo 'Single Shot' Long Sleeve Shirt - Blue Night
    BUKI
    $158.00
  • Almost sold out
    • Single Shot Long Sleeve Tech Shirt - Light Blue-LONG SLEEVE SHIRTS-BUKI-Light Blue-S-Buki
    Man in european cafe with a Buki Cinqo Single shot Long Sleeve in light blue
    'Single Shot' Long Sleeve Tech Shirt - Light Blue
    BUKI
    $158.00 $99.00 Save 37%
    Sale
    Carnaby Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-L-White/Maroon-Buki
    Carnaby Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-White/Maroon-Buki
    Carnaby Plaid Long Sleeve Tech Shirt
    BUKI
    $198.00 $99.00 Save 50%
    Sale
    Retro Blues Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Navy-Buki
    Retro Blues Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Navy-Buki - collar detail
    Retro Blues Long Sleeve Tech Shirt
    BUKI
    $178.00 $99.00 Save 44%
  • Just Arrived
    • Out of the Box Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI
    Man about to board a private jet wearing a Buki Pacific Grid
    Pacific Grid Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Customer Favorite!
    • Hansen Stripe Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cove Blue-Buki
    Hansen Stripe Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Cove Blue-Buki
    Hansen Stripe Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Just Arrived
    • Four Corners Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Light Grey-Buki
    Man wearing a Four Corners shirt and white Eagle shorts, holding sunglasses, on a plain background
    Four Corners Long Sleeve Tech Shirt
    BUKI
    $178.00
  • Just Arrived
    • Cinqo Western Long Sleeve Tech Shirt - LONG SLEEVE SHIRTS-BUKI-Navy-Buki
    Man in a navy Buki Western shirt and sunglasses holding a drink at a horse race track.
    Buki’s Cinqo Western Tech Shirt - Navy
    BUKI
    $178.00
    Classic White Long Sleeve Button Down Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-White-Buki
    Classic White Short Sleeve Tech Shirt-SHORT SLEEVE SHIRTS-BUKI-M-White-Buki
    Classic White Long Sleeve Button Down Tech Shirt
    BUKI
    $178.00
  • Sale
    • Single Shot Long Sleeve Tech Shirt - Navy-LONG SLEEVE SHIRTS-BUKI-S-Navy-Buki
    'Single Shot' Long Sleeve Tech Shirt - Navy
    BUKI
    $158.00 $99.00 Save 37%
  • Sale
    • Spectrum Check Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Multi-Buki
    Spectrum Check Short Sleeve Tech Shirt-SHORT SLEEVE SHIRTS-BUKI-M-Multi-Buki
    Spectrum Check Long Sleeve Tech Shirt
    BUKI
    $178.00 $99.00 Save 44%
  • Almost sold out
    • Rob Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Multicolor-Buki
    Rob Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-M-Multicolor-Buki
    Rob Plaid Long Sleeve Tech Shirt
    BUKI
    $198.00 $99.00 Save 50%
  • Almost sold out
    • Boswell Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Buki
    Boswell Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Buki
    Boswell Tech Shirt
    BUKI
    $198.00 $99.00 Save 50%
    Sale
    Barrett Stripe Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Blue/White-Buki
    Barrett Stripe Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Blue/White-Buki
    Barrett Stripe Long Sleeve Tech Shirt
    BUKI
    $198.00 $99.00 Save 50%
    Sale
    The Jensey 2.0 Shirt-LONG SLEEVE SHIRTS-BUKI-S-Blush-Buki
    The Jensey 2.0 Shirt-LONG SLEEVE SHIRTS-BUKI-S-Blush-Buki
    The Jensey 2.0 Shirt
    BUKI
    $198.00 $99.00 Save 50%
  • Sale
    • Matt Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Buki
    Matt Plaid Long Sleeve Tech Shirt-LONG SLEEVE SHIRTS-BUKI-S-Buki
    Matt Plaid Long Sleeve Tech Shirt
    BUKI
    $198.00 $99.00 Save 50%