Men’s Thermal Underwear Set – Warm Long Johns Tops & Pants for Winter Comfort
Stay cozy and comfortable all winter with this Men’s Thermal Underwear Set, designed for warmth, flexibility, and all-day wear. Perfect as a base layer for outdoor activities or daily use, it combines soft fabric with excellent heat retention.
Key Features:
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Superior Warmth: Thick, thermal fabric keeps your body insulated in cold weather.
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Two-Piece Set: Includes matching long-sleeve top and pants for full-body warmth.
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Soft & Stretchy: Made from polyester blends, offering comfort, flexibility, and durability.
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Ideal for Winter Activities: Great for skiing, hiking, cycling, or wearing indoors.
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Easy Care: Machine washable and quick-drying for everyday convenience.
Specifications:
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Material: Polyester Blends
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Gender: Men
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Type: Long Johns Set (Top + Pants)
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Origin: Mainland China
⚠️ Note:
Please check the size chart carefully before ordering. Allow 1–3 cm measurement differences due to manual measurement.

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Please Note:
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All sizes are provided for reference only. Please allow a 1–3 cm margin of error (1 cm = 0.39 inch).
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If you’re unsure about your size, please provide your shoulder width, chest measurement, height (cm), and weight (kg) — we’ll help you choose the most suitable size. Final size selection is your responsibility.
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Our size chart is accurate. If the product doesn’t fit due to not checking the chart carefully, we cannot be held responsible. Thank you for your understanding.
📏 Size Reference Chart
| Size | Weight (kg) | Height (cm) |
|---|---|---|
| M | 45–52 | 160–164 |
| L | 52–60 | 164–168 |
| XL | 57–65 | 168–172 |
| XXL | 65–75 | 172–175 |
| XXXL | 72–80 | 175–180 |
| 4XL | 80–92 | 180–185 |
⚠️ Note: Manual measurement may result in a 2–3 cm difference. Thank you for your understanding.
Package Includes:
1 × Men’s Thermal Underwear Set


Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.