Men's 100% Mulberry Silk Boxer

Mulberry Silk - Classy Boxer

Black / S

$114.00

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Mulberry Silk - Classy Boxer

$114.00

100% Chinese Mulberry silk, 19 momme weight, the world's finest. Natural rubber waistband. Smooth, cool, naturally elegant.

ColorBlack

Size S M L XL XXL

Some colors and sizes are sold out. Tap any to join the waitlist.

100% Natural Fabrics

Third-Party Certified

Plastic-Free Packaging

Long-Lasting Fabrics

Mulberry Silk

100% SilkMulberry

19 MommeWeight

PureNo Blends

Pure 19 momme mulberry silk, smooth and weightless, naturally cooling against the skin.

No chemical finishes, no coatings

Details & Fit

Waistband: Natural rubber from latex trees, blended with cotton and wrapped in the same silk, no synthetics.
Labels: Heat-printed inside, no sewn tags to scratch.
Build: Flat seams, drapes naturally.
Logo: Embroidered in 100% cotton thread.
Fit: Loose boxer cut, not restrictive. Relaxed through the leg, mid-rise.

Not sure of your size? Check the size chart to find your fit.

Certifications

100% Mulberry SilkPure 19 momme mulberry silk, no blends or fillers.

OEKO-TEX Standard 100Independently tested safe for direct skin contact.

Certified Natural RubberWaistband elastic from latex tree rubber, no synthetics.

See all CEDR certifications

Care

Hand wash, 30°C

Do not bleach

Do not tumble dry

Iron low

Dry clean OK

Do not wring or twist, lay flat on a towel away from direct sunlight, and wash with similar colours. Professional dry cleaning works too

When will I get my order?

United Kingdom: 3 to 7 days
Europe: 4 to 9 days
United States: 5 to 9 days
Australia: 4 to 8 days
New Zealand: 8 to 10 days
Canada: 6 to 11 days

Estimates, counted from dispatch

Your satisfaction is our priority. Reach us any time at contact@cedrclothing.com

Most loungewear feels ordinary. Silk doesn't.

The Classy Boxer is made from 100% Chinese Mulberry silk, the world's finest. At 19 momme weight, it's the optimal balance of durability and lightweight luxury. China has perfected silk production over thousands of years, and it shows in every thread.

Finished with a natural rubber waistband from latex trees wrapped in silk. Every detail refined.

Smooth to the touch, naturally cooling, and lightweight enough to forget you're wearing it.

What you get:

19 momme Chinese Mulberry silk, the gold standard for quality
Ultra-smooth hand feel (no friction, no irritation)
Naturally thermoregulating: cools on contact, comfortable year-round
Lightweight luxury that drapes beautifully without clinging
Dyes that are gentle on skin
Natural rubber waistband wrapped in silk
Gentle on all skin types, including sensitive

Perfect for lounging, sleeping, or simply feeling exceptional. For moments when comfort isn't enough, when you want something special.

RWS Certified - Traceable Merino wool from ethically managed farms, certified by the Responsible Wool Standard (Version 2.2).

GOTS Certified - 100% organic cotton verified under the Global Organic Textile Standard (Version 7.0), ensuring no harmful chemicals from farm to fabric.

European Flax™ Certified - Premium linen fiber grown in Western Europe with guaranteed traceability, certified by the Alliance for European Flax-Linen & Hemp.

OEKO-TEX Standard 100 - Independently tested and certified safe for direct skin contact, free from harmful substances.

Certified Natural Rubber - Natural rubber threads produced without synthetic additives, meeting strict safety and purity standards.

Every fiber is traceable. Every material is tested. Every standard is met.

Best For - Lounging, sleep, gifting, or treating yourself to something exceptional.

Fabric: 100% mulberry silk, 19 momme. No chemical finishes, no coatings. Smooth, naturally cooling, weightless against the skin.

Waistband: Natural rubber from latex trees wrapped in the same silk.

Logo: Embroidered in 100% cotton thread.

Fit: Loose boxer cut. Relaxed through the leg, mid-rise.

Design: Classic loose silhouette with flat seams. Drapes naturally.

Colors: Navy Blue, Burgundy, Black, Intense Green.

Sizes: S – XXL.

Hand wash cold (max 30°C) with mild detergent.
Do not bleach.
Do not wring or twist.
Do not tumble dry. Lay flat on a towel to dry, away from direct sunlight.
Iron on low heat if needed.
Professional dry clean as an alternative.
Wash with like colors.

Delivery times are estimates and begin after your order ships:

UK: 3–7 days
Europe: 4–9 days
USA: 5–9 days
Australia: 4–8 days
New Zealand: 6–10 days
Canada: 6–11 days

Customer satisfaction is our #1 priority. If you're not 100% satisfied with your order, send us a message at contact@cedrclothing.com

Link to refund policy

The waistband, reinvented

Natural rubber from latex trees, blended with cotton and wrapped in the same fabric as the body. No exposed elastic, no synthetics.

Pure silk, weightless on skin

Smooth, cool 19 momme mulberry silk that glides against the body and feels like almost nothing.

Mulberry Silk

Made to feel exceptional

Made for the moments that matter.
Best for lounging and quiet luxury.

100% Natural Fabrics - Nothing Else

No synthetics. No itch. Just comfort.

Over 65% of clothing today is made from synthetic fabrics

CEDR started with a simple frustration. Every pair of underwear on the market was either cheap and synthetic, or labeled premium but still blended with polyester.

We wanted something pure. Made entirely from natural fibers. No shortcuts. No compromises.

So we built it ourselves.