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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476 Items

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 PrimaLoft ThermaStretch Fleece Tights, Mid-Rise

A pair of mid-rise black fleece/nylon tights with a plush interior and moisture-wicking waistband.

Pros: Great fit Soft and cozy High quality Very comfortable Exceptional warmth
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, Scoopneck

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

Pros: Great fit Soft material Lightweight Silky feel Comfortable warmth
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 Two-Layer Union Suit

A supersoft, charcoal union suit with a wool blend for warmth and a roomy fit for comfort.

Pros: Functional Fits well Well-made Warmth Comfortable
Men's Cresta Wool Midweight 250 Crew Top
Price was from: $99.95 now: $84.99

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
Price was from: $54.95 now: $45.99

A lightweight, solid red silk base layer pant offering warmth and comfort without bulk.

Pros: Provides warmth Well made and sturdy Prevents chafing Comfortable fit Lightweight and thin
Men's Cresta Midweight 250 Pants

A versatile base layer made of itch-free merino wool, offering warmth and odor resistance in dark black.

Pros: Great color Easy to wash Comfortable and soft Very versatile Excellent warmth
Women's Silk Underwear, Turtleneck

A lightweight, black silk turtleneck providing breathable warmth without bulk, perfect under casual or active outfits.

Pros: Soft and warm Excellent customer service Thin and comfortable Great turtleneck fit Lightweight and warm
Men's Silk Underwear, Crewneck

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

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 dark black merino wool quarter-zip top that wicks sweat, resists odor, and keeps you warm.

Pros: Keeps you warm Excellent base layer Comfort Durability Versatility
Women's Cresta Midweight 250 Crew Top
Price was from: $99.95 now: $84.99

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
Price was from: $120 now: $99.99

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 for all-season activities.

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

An alloy gray, 100% merino wool crew top that offers lightweight warmth and a smooth, form-fitting design.

Pros: Lightweight warmth Not itchy Machine washable Versatile Comfortable
Men's Cresta Wool Ultralight 150 Pants

An ultralight base layer made from 100% merino wool, offering warmth and odor resistance in alloy gray.

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

A lightweight, moisture-wicking black synthetic base layer with thumbholes, perfect for everyday warmth and comfort.

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 synthetic base layer pant in dark black, perfect for everyday warmth and comfort.

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 ultralight, alloy gray Merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.

Pros: High-quality material Easy to care for Perfect under layer Lightweight design Comfortable fit
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie

An alloy gray, 100% Merino wool hoodie base layer that wicks moisture, resists odors, and fits snugly.

Pros: Soft and fleecy interior Ideal for winter sports Warm and comfortable Good fit Fashionable and supportive

Warm Undergarments

When the temperatures drop and winter settles in, having the right warm undergarments can make all the difference in comfort and enjoyment—whether you’re heading out for a morning walk, gearing up for a day on the slopes, or simply want to stay cozy indoors. Warm undergarments are thoughtfully designed to provide an essential foundation of warmth without adding unnecessary bulk. They’re crafted from materials like soft Merino wool, brushed fleece, and advanced synthetics, all chosen for their ability to trap body heat while efficiently wicking away moisture. This combination keeps you feeling dry and comfortable, even when you’re active or the weather takes a turn. Merino wool is a favorite for its natural breathability and temperature regulation, while synthetic blends offer durability and easy care. The gentle stretch and carefully considered seams of these undergarments ensure they move with you, fitting comfortably under everything from jeans and flannels to ski pants and snow jackets.

Warm undergarments are a thoughtful gift for anyone who enjoys spending time outdoors in chilly weather, but they’re just as appreciated by those who prefer to keep warm inside. They’re a practical choice for kids heading to school on frosty mornings, for commuters braving the elements, and for anyone who wants to make the most of winter without sacrificing comfort. Layering up with these undergarments isn’t just about warmth—it’s about embracing the season. Picture a family bundled up for an afternoon of sledding, or friends gathered around a crackling fire after a snowy hike; everyone’s spirits are high because they’re warm from the inside out. These essentials are also easy to care for and versatile enough to wear day after day, season after season. When selecting warm undergarments, consider the climate you’ll be facing, your activity level, and your layering needs. Some prefer lightweight layers for everyday wear, while others reach for thicker, fleece-lined options when the forecast calls for extra chill. No matter your plans, choosing reliable, high-quality undergarments helps ensure you stay comfortable and ready for whatever winter brings.

With so many options available, it’s easy to find the right fit for every member of the family and every winter activity. From long-sleeve tops and leggings to camisoles and bodysuits, these undergarments are designed to work seamlessly with your favorite cold-weather outfits. Whether you’re shopping for yourself or searching for a practical gift, warm undergarments offer lasting value and comfort that goes beyond the season. For more information on choosing the best layers for your needs, or to explore a wide selection of styles and materials, visit our Cold Weather Underwear page. There, you’ll find expert advice and options designed to help you stay warm, dry, and comfortable all winter long.

FAQs

Warm undergarments are typically made from materials like Merino wool, brushed fleece, and moisture-wicking synthetic blends. These fabrics are chosen for their ability to trap heat, manage moisture, and provide lasting comfort during cold weather activities.

Warm undergarments serve as a base layer, creating an insulating foundation that retains body heat while allowing moisture to escape. This makes it easier to add additional layers, such as sweaters and jackets, without feeling bulky or restricted, ensuring warmth and comfort throughout the day.

Yes, warm undergarments are versatile enough for both outdoor adventures and indoor coziness. They provide reliable warmth whether you’re enjoying winter sports, walking the dog, or simply relaxing at home on a chilly day.

Most warm undergarments can be machine washed with like colors and mild detergent. It’s best to avoid fabric softeners and high heat drying, as these can affect the fibers’ performance. Always check the care label for specific instructions.

Many people find warm undergarments comfortable enough to wear as sleepwear in winter. Their soft, lightweight construction and gentle warmth make them a cozy option for a good night’s rest when temperatures dip.

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Warm Undergarments