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Why these are the best boxers you will ever own.

Take a look

10,000+ men upgraded

4.7/5 Trustpilot
Shirt-grade cotton No itchy inside labels 1-year Warranty

Why normal boxers fail

  • The waistband twists after ten washes.
  • The label scratches all day.
  • They ride up the moment you sit down.
  • The fabric wears thin within months.

Why Son of John boxers make the difference.

100% organic shirt-grade cotton

The same double-100 cloth John Crocket has been cutting shirts from for 30 years — thin, silky, and tested externally for every variant.

No itchy inside labels

We moved the tag from the middle of the back to the left leg. All the comfort, none of the itch.

Woven-in waistband

The elastic is woven into the fabric, not stitched on top. It can't twist, because there's nothing to twist.

Wide freedom, sleek fit

The comfort of a loose fit that still sits flat under slim trousers. Best of both.

1-year worldwide warranty

We're so confident in the quality that we back every pair with a warranty, wherever you are.

Thirty years in the making

Thirty years of shirt-making went into one boxer. We learned the fabric from John Crocket — a menswear house that has cut shirts since before we were born — and we test every variant externally before it ships. We don't release anything we wouldn't wear daily ourselves.

Rijk, Boris & Oskar Founders

Find your perfect one.

What buyers actually say

★★★★★

"Didn't expect underwear to feel like a dress shirt, but that's exactly it. Thin, breathable, doesn't bunch."

T.Smits

★★★★★

"No tag, no scratching, no adjusting all day. Didn't realize how much that mattered until it was gone."

L.Bakker

★★★★★

"Wore the same pair through a full year of washes. Waistband still hasn't twisted once."

P.Davis

★★★★★

"Sits completely flat under slim trousers. That was the one thing I was skeptical about."

D.Schneider

★★★★★

"Replaced every pair of underwear I own after the first one. Should have done it years ago."

M.Müller

★★★★★

"The warranty is what convinced me to try one pair. The fabric is what got me to buy five more."

A.Jones

★★★★★

"Compared the fabric to my own dress shirts out of curiosity. It's genuinely the same weight."

N.de Vries

★★★★★

"Cheaper boxers fall apart within months for me. These haven't lost shape after a year."

R.Hoffmann

Side by side

An honest comparison

No markup games — here's exactly where the money goes.

Feature €9 multipack Son of John €60+ luxury label
Fabric gradeDouble-100 shirt-grade cotton, externally tested Generic blend, rarely tested Double-100 shirt-grade cotton, externally tested Premium cotton, testing varies
No itchy inside labelsTag moved to the left leg, no itch Sewn in at the back, irritates Tag moved to the left leg, no itch Often sewn in at the back
Unique designOur own designs, not off-the-shelf Basic stock designs Our own designs, not off-the-shelf Often logo-driven
Quality WarrantyWherever you are in the world None 1-year warranty Rarely offered
Price honestyFair price, real cost shown Cheap because it's thin and short-lived Fair price, real cost shown Price reflects brand markup, not just fabric cost

Illustrative category comparison, not a specific named competitor.

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The best boxers are the ones you forget you're wearing.

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