SILKCUT UNDERWEAR THERMAL SET IN BLUE set on a light gray background

SILKCUT UNDERWEAR THERMAL SET IN GREY set on a light gray background light gray background

Man wearing a SILKCUT UNDERWEAR THERMAL SET IN BLUE set on a light gray background outfit on a gray background

Man wearing a SILKCUT UNDERWEAR THERMAL SET IN BLUE set on a light gray background thermal underwear set on a light gray background

SilkCut Men’s Turkish Thermal Long Johns

$110.00

ColorBlue

Size

Size chart

TOPS

	Waist	Chest
Small	27 - 30"	30 - 33"
Medium	30 - 32"	33 - 37"
Large	32 - 34"	37 - 42"
X-Large	34 - 36"	42 - 46"
XX-Large	36 - 40"	46 - 50"

How To Measure:

1. Your chest measurement: Place the tape close under the arms and make sure the tape is flat across the back.

2. Your waist measurement: Measure horizontally at the thinnest point of the waist, below the ribs. The area is just above or below the belly button. No need to tighten; take measures at the rest.

BOTTOMS

	Waist
Small	27 - 30"
Medium	30 - 32"
Large	32 - 34"
X-Large	34 - 36"
XX-Large	36 - 40"

How To Measure:

Your waist measurement: Measure horizontally at the thinnest point of the waist, below the ribs. The area is just above or below the belly button. There is no need to tighten.

FIT GUIDE: YOUR PERFECT PAIR AWAITS

BOXER BRIEF

A versatile hybrid of boxers and briefs, offering a snug fit with extended leg coverage. Ideal for all-day comfort and support, especially under jeans or workout gear.

BRIEF

A classic style with a minimalist design, featuring a close-fitting cut and high leg openings. Perfect for those who prioritize support and freedom of movement.

TRUNK

A modern, shorter version of boxer briefs, with a square-cut silhouette that's sleek and stylish. Great for a tailored fit under slim pants.

BOXER

A loose-fitting, breathable option that provides maximum freedom and airflow. Great for lounging or wearing under relaxed-fit clothing.

YOUR PERFECT FIT: THE INSEAM GUIDE

The right underwear begins with knowing how inseam lengths impact fit, comfort, and style. Use the chart below to determine the perfect length for your lifestyle.

Style		Inseam
B	Brief	0"
C	Trunk	2"
A	Boxer Brief	3"
D	Boxer	4-6"

CREW NECK

A classic round neckline that sits close to the base of the neck. Perfect for a timeless, casual fitted look, and ideal for layering or wearing on its own.

V-NECK

Featuring a V-shaped neckline that elongates the neck and adds a subtle touch of style. Great for a more modern, flattering fit or layering under shirts.

S M L XL XXL

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Description

SilkCut Men’s Turkish Cotton Thermal Long Johns

Lightweight Warmth Without Bulk

The SilkCut Men’s Turkish Cotton Thermal Long Johns are designed for men who want warmth that feels effortless. Crafted from premium Turkish cotton with added stretch, these thermals deliver breathable insulation, natural softness, and a second-skin fit that moves with you.

Unlike bulky traditional thermals, SilkCut long johns regulate temperature naturally. The fabric traps warmth while allowing airflow, keeping you comfortable indoors, outdoors, and everywhere in between. Ideal for layering, travel, and cold-weather daily wear.

Why You’ll Love Them

Premium Turkish cotton for natural softness and warmth
Lightweight thermal insulation without bulk
Breathable, moisture-absorbing fabric
Stretch fit moves naturally with your body
Second-skin feel ideal for layering
Perfect for travel, winter wear, and everyday comfort

Fabric & Care

Fabric: Turkish cotton blend with stretch
Feel: Soft, breathable, lightweight warmth
Care: Machine wash cold, gentle cycle; lay flat or tumble dry low

Learn more about our materials on the Fabrics & Technology page, find your size in our Size Guide, or explore the full SilkCut Underwear Collection.

Frequently Asked Questions

Are these thermals warm enough for winter?

Yes. Turkish cotton provides natural insulation that retains warmth while remaining breathable, making these ideal for cold weather without overheating.

Do they feel bulky under clothing?

No. These long johns are lightweight and designed to layer smoothly under pants without added bulk or stiffness.

Are they good for travel?

Absolutely. They’re breathable, compact, quick-drying, and comfortable for long flights, outdoor activities, or changing climates.

Do they stretch or lose shape?

The stretch-enhanced fabric maintains its shape wear after wear while allowing natural movement throughout the day.

How should I wash them?

Machine wash cold on a gentle cycle. Avoid bleach and fabric softeners to preserve softness and elasticity.

Returns and Exchanges

We aim to make exchanges quick and straightforward for our customers.

Please note that, according to US federal law, underwear cannot be returned or exchanged unless it is brand new or defective. Any returned underwear will be disposed of.

Return Policy

You can return new, unopened items within 15 days of delivery for a full refund. Contact support@silkcutunderwear.com for return authorization and be prepared to cover the return shipping costs.

Defective or Incorrect Items

If you receive an incorrect or defective item, we will cover the return shipping costs and replace the item at no charge. All returns must be authorized beforehand, or the shipment will be rejected.

Return and Exchange Instructions

Email support@taniusa.com with your Order Number and Reason for Return/Exchange.

Confirm that the product is brand new, never worn, and in re-sellable condition.

Ensure all tags, labels, and original packaging are intact.

Shipping

SHIPPING OPTIONS:

UNITED STATES: Shipping fees may apply. Expedited options are available at an additional cost during checkout.
INTERNATIONAL: Shipping fees apply. We do not collect customs taxes; you will be responsible for your country's duties and taxes.

HANDLING TIME:

Orders are dispatched from the US within 24 hours.

SHIPPING TIME:

Depending on the destination, it's usually about 5-7 business days.

TRACKING NUMBER:

All orders are shipped with tracking numbers.

INSURANCE:

We do not offer additional shipping insurance beyond what the carrier offers.

PACKAGING:

Our packaging is 88% recycled and 100% recyclable.

RETURNS & EXCHANGES:

For any concerns, please contact us directly at support@silkcutunderwear.com. However, note that we do not accept returns.

DAMAGED ITEMS:

If you receive a damaged item, please send a photograph showing the damage and the product tag in the same picture. In verified damage cases, we will replace your item.

LOST PACKAGES:

If tracking indicates a package was delivered but not received, customers need to contact the carrier. We will assist with the necessary paperwork for a claim with the carrier.

CONTACT INFORMATION: