Warm Undergarments

Warm undergarments from L.L.Bean are designed to keep you cozy and comfortable during the colder months. Crafted with care and attention to detail, these essentials provide reliable warmth while maintaining a soft feel against your skin. Whether you're layering up for an outdoor adventure or simply seeking extra comfort at home, our collection offers versatile options that fit seamlessly into your wardrobe. Embrace the season with confidence, knowing that our warm undergarments deliver the quality and lasting value you expect from L.L.Bean.

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Men's Two-Layer River Driver's Shirt®, Traditional Fit Henley

A classic Henley with a wool blend outer layer and soft cotton inner, in black cherry heather.

Pros: Good quality Warmth True to size Versatile Comfortable fit
Women's PrimaLoft ThermaStretch Fleece Pocket Tights, Mid-Rise

A pair of mid-rise black tights with plush fleece interior and handy pockets for phone and valuables.

Pros: Handy pockets Warmth Softness Comfortable Good fit
Men's Scotch Plaid Flannel Boxers

A pair of ultrasoft grey Stewart plaid flannel boxers made from 100% cotton with a comfortable elastic waistband.

Pros: Softness Excellent quality Warmth Roomy Comfortable fit
Women's Silk Pointelle, Pants

A virtually weightless pair of cream silk pants with a feminine pointelle-knit and elasticized waist.

Pros: Comfort Light weight Warmth Softness Good fit
Women's Silk Underwear, Pants

A lightweight, warm, and breathable pair of black silk long underwear pants for women.

Pros: Lightness Comfort Warmth Softness Versatility
Women's Silk Underwear, Scoopneck

A black silk long-sleeve undershirt offering comfortable warmth without bulk, perfect as a first layer.

Pros: Great fit Lightweight Warmth Silky feel Comfortable
Women's Perfect Fit Pants, Fleece-Backed Leggings

A cozy, fleece-backed legging with a mid-rise fit, made from a durable cotton blend.

Pros: Great fit High quality Very comfortable Cozy fleece Excellent warmth
Men's Cresta Wool Midweight 250 Crew Top

A versatile merino wool base layer that wicks sweat, resists odor, and features thumbhole cuffs.

Pros: Great fit Comfortable feel Durable material Soft fabric Excellent warmth
Men's Silk Underwear, Pants

A strong, lightweight pair of black silk pants offering warmth and comfort without added bulk.

Pros: Great fit Warmth Comfortable Well made Versatile for weather
Men's Cresta Midweight 250 Pants

A versatile base layer made of itch-free merino wool that wicks sweat and resists odor.

Pros: Great color Versatile use Soft and lightweight Excellent warmth Comfortable fit
Women's Silk Underwear, Turtleneck

A lightweight, black silk turtleneck providing breathable warmth without bulk, perfect for layering.

Pros: Excellent customer service Comfortable thinness Great turtleneck fit Lightweight and warm Perfect for layering
Men's Silk Underwear, Crewneck

A lightweight black silk crewneck providing strong, comfortable warmth as a perfect base layer in cold weather.

Pros: Durable Comfortable Warm Great for travel Feels like real silk
Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg

A versatile, high-rise slim-leg base layer made from 100% merino wool, perfect for various activities.

Pros: Great fit High-quality fabric Non-itchy material Comfortable to wear Excellent warmth
Men's Cresta Midweight 250 Quarter-Zip Top

A versatile merino wool base layer in saddle heather, featuring a quarter-zip and thumbhole cuffs.

Pros: Convenience Keeps you warm Comfort Durability Versatility
Women's Cresta Midweight 250 Crew Top

An eggplant heather merino wool crew top that wicks sweat, resists odor, and keeps you warm.

Pros: Great fit Breathable fabric High quality Soft and comfortable Excellent warmth
Women's Cresta Midweight 250 T-Zip Top

An eggplant heather midweight merino wool top that wicks sweat, resists odor, and keeps you warm.

Pros: Good quality Warmth True to size Versatile Comfortable
Men's Cresta Ultralight 150 Crew Top

An alloy gray, 100% merino wool crew top offering lightweight warmth and comfort with thumbhole cuffs.

Pros: Soft material Warmth Good fit Comfortable Versatility
Women's Cresta Ultralight 150 Crew Top

A remarkably soft, itch-free merino wool crew top in alloy gray, perfect as a lightweight base layer.

Pros: Not itchy Lightweight Warmth Versatile Comfortable
Men's Cresta Wool Ultralight 150 Pants

An ultralight base layer made of 100% merino wool, perfect for cool-weather sports and odor-resistant.

Pros: Lightweight Warm without being bulky Stylish Durable Comfortable
Women's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, moisture-wicking base layer crewneck in Sea Salt, made from 94% polyester and 6% spandex.

Pros: Great fit Smooth fabric Softness Dino style Material
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg

A high-rise, slim-leg base layer made from itch-free 100% merino wool, perfect for any season.
Women's L.L.Bean Simple Soft Base Layer, Pants

A lightweight, moisture-wicking base layer pant in sea salt, made from 94% polyester and 6% spandex.

Pros: Adds extra warmth Lightweight Softness Good fit Comfortable
Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
Price was from: $99.95 now: $84.99

An alloy gray, form-fitting hoodie made from 100% Merino wool, perfect for warmth and moisture-wicking.

Pros: High-quality material Perfect fit Easy to care for Ideal length Lightweight and warm
Men's L.L.Bean Simple Soft Base Layer, Pants

A lightweight, moisture-wicking base layer pant in dark black heather, made from a polyester-spandex blend.

Pros: Ideal for layering Provides warmth Lightweight feel

Warm Undergarments

As the days grow shorter and the air takes on a crisp edge, the importance of warm undergarments becomes clear for anyone looking to make the most of the outdoors—or simply stay comfortable inside. When autumn’s chill settles in, layering up with thoughtfully chosen undergarments is a time-honored way to add lasting warmth without bulk. Whether you’re heading out for a morning walk, cheering from the sidelines at a youth soccer game, or tackling yardwork before the first frost, having a solid base layer can make all the difference. Warm undergarments are designed to trap heat close to the body while allowing moisture to escape, so you stay dry and comfortable, no matter how active your day becomes. Materials like merino wool and innovative synthetic blends offer reliable insulation with soft, itch-free comfort, making them a versatile choice for anyone who wants to stay cozy as temperatures dip. These underlayers are easy to move in, fit smoothly under everyday clothes, and are built to keep their shape and warmth season after season.

Warm undergarments aren’t just for adventurers or winter sports enthusiasts—they’re a smart addition to any cold-weather wardrobe. They make a thoughtful gift for anyone who spends time outdoors, from commuters waiting for the early morning train to grandparents who enjoy winter walks with the family. Kids heading off to school or playing outside during recess benefit from the extra layer of protection, while adults appreciate the simple comfort of a base layer that keeps them warm without overheating. Many people find that adding thermal tops and bottoms, or even a full-body layer, helps them enjoy winter activities longer, whether it’s sledding with the kids or walking the dog on a frosty morning. Socks designed to hold in warmth, especially those with thermal linings, are a welcome treat for cold feet, and can make all the difference during long days outside or evenings by the fire. For those looking to round out their cold-weather wardrobe, you’ll find even more layering essentials and cozy options on our Women's Warm Clothing page.

Choosing the right warm undergarments is all about comfort, durability, and versatility. Look for pieces that offer a smooth fit under your favorite layers, with flat seams that won’t chafe and fabrics that are easy to care for. Many warm undergarments are designed to be worn day after day, holding up to repeated washing without losing their insulating power or softness. Whether you’re planning a weekend getaway to a snowy cabin, prepping for the daily commute, or just want to keep the thermostat a little lower at home, these essentials help you stay comfortable and confident through the coldest months. With the right base layer, every outing—from raking leaves to enjoying a snowy stroll—feels a little more inviting, and every chilly day becomes another chance to enjoy the season.

FAQs

Warm undergarments are often made from materials such as merino wool, polyester blends, and other synthetic fibers. Merino wool is known for its natural insulation and moisture-wicking properties, while synthetic blends offer durability and quick drying. Both options provide lasting comfort and help retain body heat during cold weather.

Warm undergarments are designed to trap heat close to the skin while allowing moisture to escape. This combination helps keep you warm without overheating, making them ideal for a variety of activities, from outdoor adventures to everyday errands in chilly weather.

Absolutely. Warm undergarments are versatile enough for daily wear, whether you’re commuting, working in a chilly office, or relaxing at home. Their lightweight design and smooth fit make them a practical choice for anyone looking to add comfort and warmth to their everyday routine.

Warm undergarments make a thoughtful and practical gift for anyone who spends time outdoors or simply wants to stay cozy during the colder months. They’re especially appreciated by those who enjoy winter walks, outdoor gatherings, or just like to keep warm indoors.

Warm undergarments work best as a base layer, worn directly against the skin. You can add mid-layers, such as fleece or sweaters, and finish with an outer layer to protect against wind and moisture. This approach allows you to adjust your warmth and comfort as needed throughout the day.

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Warm Undergarments