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We've spent years tinkering away on the perfect shirt. And we've done it. Our signature KUNUFLEX™ button down is the lightest, softest, stretchiest shirt you'll ever put on. It hugs where it needs to, drapes in the right places, and won't even shrink in the wash. Put it on once and it's the only thing you'll ever want to wear again.

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Robins and Roses KUNUFLEX Short Sleeve Shirt

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Cool Cudas KUNUFLEX Short Sleeve Shirt

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Justin Warner "Atomic Ramen" KUNUFLEX Short Sleeve Shirt

Justin Warner

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Scribble Squares KUNUFLEX Short Sleeve Shirt

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Ca-py-baaraah KUNUFLEX Short Sleeve Shirt

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Squid Game "Fatal Steps" KUNUFLEX Short Sleeve Shirt

Squid Game

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Lincoln Dogs KUNUFLEX Short Sleeve Shirt

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Oasis Bamboo Short Sleeve Shirt

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Neon Palmies KUNUFLEX Short Sleeve Shirt

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Stranger Things "Demogarden" Women's KUNUFLEX Short Sleeve Shirt

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America Pops & Freedom Women's KUNUFLEX Short Sleeve Shirt (Legends Edition)

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¥10,500 JPY

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Bagwell & Biggio "Killer B’s" KUNUFLEX Short Sleeve Shirt

National Baseball Hall of Fame

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¥10,500 JPY

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Let's All Go to the Lobby Bar KUNUFLEX Short Sleeve Shirt

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¥10,500 JPY

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Array KUNUFLEX Short Sleeve Shirt

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¥10,500 JPY

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Sunburst Bamboo Short Sleeve Shirt

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¥12,300 JPY

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UV Vibin' (Purple) KUNUFLEX Short Sleeve Shirt (Final Sale)

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~~¥10,500 JPY~~

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¥6,300 JPY

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Cool S F (Kelly Green) KUNUFLEX Short Sleeve Shirt

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¥10,500 JPY

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Peanuts "Good Grief!" KUNUFLEX Short Sleeve Shirt

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¥10,500 JPY

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New Found Glory "Mantel '25" KUNUFLEX Short Sleeve Shirt

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Justin Warner "Surf ‘n’ Turf" KUNUFLEX Short Sleeve Shirt

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PRESCHOOL

Peanuts "The Flying Ace" Preschooler KUNUFLEX Short Sleeve Shirt

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¥5,900 JPY

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Squid Game "First Game" KUNUFLEX Short Sleeve Shirt

Squid Game

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¥10,500 JPY

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Maddux, Glavine, Smoltz, and Jones “Atlanta ‘95" KUNUFLEX Short Sleeve Shirt

National Baseball Hall of Fame

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Back at the Ranch KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Late Checkout Bamboo Short Sleeve Shirt

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¥12,300 JPY

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Fishies Stretch Seersucker Short Sleeve Shirt

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¥10,500 JPY

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Big League Chew "Chew on This" KUNUFLEX Short Sleeve Shirt

Big League Chew

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¥10,500 JPY

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Copenhagen KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Isle Be Surfing (Navy Blue) KUNUFLEX Short Sleeve Shirt (Final Sale)

RSVLTS

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~~¥10,500 JPY~~

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¥6,300 JPY

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The Royal KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Smithsonian's Natural History "Iron Clad" KUNUFLEX Short Sleeve Shirt

Smithsonian

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¥10,500 JPY

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The Delano Bamboo Short Sleeve Shirt

RSVLTS

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¥12,300 JPY

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Turq Tropic Bamboo Short Sleeve Shirt

RSVLTS

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¥12,300 JPY

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Grillaxin’ KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Camp Kunu Floral (Light Blue) KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Prickly Situation KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Playing Hooky KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Aperol Steve KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Frank Thomas "The Big Hurt" KUNUFLEX Short Sleeve Shirt

National Baseball Hall of Fame

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¥10,500 JPY

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Roosevelts Stealth Crewneck Sweatshirt

RSVLTS

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¥11,300 JPY

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NEW

Sesame Street "Block Party" Women's KUNUFLEX Short Sleeve Shirt

Sesame Street

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¥10,500 JPY

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NEW

Mars Attacks "UF-Oh No!" KUNUFLEX Short Sleeve Shirt

Mars Attacks

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¥10,500 JPY

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Griffey & Johnson "Refuse to Lose" KUNUFLEX Short Sleeve Shirt

National Baseball Hall of Fame

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¥10,500 JPY

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"Shirt Nerds" Patch

RSVLTS

Regular price

¥800 JPY
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YOUTH

Jurassic Park “Life Finds a Way" Youth KUNUFLEX Short Sleeve Shirt

Jurassic Park

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¥6,800 JPY

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Bayshore – Women's KUNUFLEX Short Sleeve Shirt

RSVLTS

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¥10,500 JPY

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Stranger Things "Dimensions Collide" Women's KUNUFLEX Short Sleeve Shirt

Stranger Things

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¥10,500 JPY

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SOLD OUT

YOUTH

Peanuts "The Flying Ace" Youth KUNUFLEX Short Sleeve Shirt

Peanuts

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¥6,800 JPY

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