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Cold Weather Undergarments

Explore cold weather undergarments and base layers to round out your seasonal wardrobe. As you browse, compare fit and coverage, and check each item’s fabric, sizing and care details to choose the right underlayers for you.

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Men's Silk Underwear, Crewneck
L.L.Bean Men's Silk Underwear, Crewneck
A lightweight red silk crewneck base layer offering strong comfort and warmth without bulk.
(410)
$54.95 $39.99
SALE
What customers like:
Fast drying
Provides warmth
Feels like real silk
Travel friendly
Comfortable fit
$54.95 $39.99
SALE
Men's Double-Layer Underwear, Pants
L.L.Bean Men's Double-Layer Underwear, Pants
Men’s blue thermal underwear pants feature cotton lining, a warm wool-blend exterior, and nonchafing flatlock seams.
(392)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Toddlers' Wicked Warm Midweight Underwear Set, Print
L.L.Bean Toddlers' Wicked Warm Midweight Underwear Set, Print
A toddler’s printed two-piece midweight polyester base-layer set that wicks moisture and retains warmth.
(59)
$44.95 $44.95
SALE
$44.95 $44.95
SALE
Men's Double-Layer Underwear, Crewneck
L.L.Bean Men's Double-Layer Underwear, Crewneck
A blue thermal crewneck with a soft cotton lining, wool-blend outer layer, and chafe-free flatlock seams.
(376)
$54.95 $54.95
SALE
What customers like:
Incredibly cozy
Perfect fit
Exceptional warmth
High comfort
Well made
$54.95 $54.95
SALE
Men's Two-Layer Union Suit
L.L.Bean Men's Two-Layer Union Suit
A gray one-piece base layer in a supersoft wool blend with two-layer warmth and flatlock seams.
(541)
$99.95 $99.95
SALE
What customers like:
Functional
Fits well
Well-made
Warmth
Comfortable
$99.95 $99.95
SALE
Men's Silk Underwear, Pants
L.L.Bean Men's Silk Underwear, Pants
A lightweight, solid red silk base layer pant offering warmth and comfort without bulk.
(486)
$54.95 $39.99
SALE
What customers like:
Provides warmth
Well made and sturdy
Prevents chafing
Comfortable fit
Lightweight and thin
$54.95 $39.99
SALE
Women's Silk Underwear, Turtleneck
L.L.Bean Women's Silk Underwear, Turtleneck
A lightweight black silk turtleneck base layer offering breathable warmth without added bulk.
(424)
$69.95 $58.99
SALE
What customers like:
Excellent customer service
Comfortable thinness
Great turtleneck fit
Lightweight and warm
Perfect for layering
$69.95 $58.99
SALE
Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
L.L.Bean Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
A pair of black high-rise, slim-leg base-layer pants in itch-free merino wool with moisture-wicking, odor-resistant warmth.
(390)
$99.95 $99.95
SALE
What customers like:
Great fit
High-quality fabric
Non-itchy material
Comfortable to wear
Excellent warmth
$99.95 $99.95
SALE
Men's Cresta Midweight 250 Quarter-Zip Top
L.L.Bean Men's Cresta Midweight 250 Quarter-Zip Top
A black merino wool quarter-zip base layer with thumbhole cuffs that wicks sweat and resists odors.
(375)
$120 $120
SALE
What customers like:
Keeps you warm
Excellent base layer
Comfort
Durability
Versatility
$120 $120
SALE
Men's Cresta Wool Ultralight 150 Pants
L.L.Bean Men's Cresta Wool Ultralight 150 Pants
Men's gray merino wool base-layer pants wick moisture, resist odors, retain warmth, and offer gusseted mobility.
(142)
$89.95 $89.95
SALE
What customers like:
Stylish design
Lightweight feel
Durable material
Warm without bulk
Comfortable fit
$89.95 $89.95
SALE
Women's L.L.Bean Simple Soft Base Layer, Pants
L.L.Bean Women's L.L.Bean Simple Soft Base Layer, Pants
Lightweight white synthetic base-layer pants with pill-resistant, moisture-wicking fabric that dries quickly for bulk-free warmth.
(116)
$54.95 $54.95
SALE
What customers like:
Adds extra warmth
Lightweight
Softness
Good fit
Comfortable
$54.95 $54.95
SALE
Kids' Wicked Warm Midweight Long Underwear, Pants Print
L.L.Bean Kids' Wicked Warm Midweight Long Underwear, Pants Print
Kids’ midweight long-underwear pants in printed polyester, with moisture-wicking warmth, self-fabric cuffs and a covered waistband.
(84)
$29.95 $29.95
SALE
$29.95 $29.95
SALE
Kids' Wicked Warm Long Underwear, Expedition-Weight Pants
L.L.Bean Kids' Wicked Warm Long Underwear, Expedition-Weight Pants
A pair of pink synthetic expedition-weight pants with brushed-fleece lining, moisture-wicking warmth and four-way stretch.
(81)
$32.95 $32.95
SALE
$32.95 $32.95
SALE
Kids' Wicked Warm Midweight Long Underwear, Top Print
L.L.Bean Kids' Wicked Warm Midweight Long Underwear, Top Print
A kids' midweight polyester base-layer top with a colorful print and thumbhole cuffs for toasty warmth.
(83)
$29.95 $29.95
SALE
$29.95 $29.95
SALE
Women's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Women's Cresta Ultralight 150 Crew Top, Stripe
A striped base-layer crew top in itch-free 100% merino wool with thumbhole cuffs and odor resistance.
(67)
$89.95 $75.99
SALE
What customers like:
Provides good warmth
Works well as long underwear
Soft merino wool material
$89.95 $75.99
SALE
Women's L.L.Bean Heavyweight Base Layer Pants
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Pants
A pair of heavyweight base-layer pants in black with recycled polyester, moisture-wicking, quick-drying, odor-control finish.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Kids' Wicked Warm Long Underwear, Expedition-Weight Top
L.L.Bean Kids' Wicked Warm Long Underwear, Expedition-Weight Top
A blue kids’ expedition-weight base-layer top in moisture-wicking polyester-Lycra, fleece-lined for exceptional warmth.
(79)
$39.95 $39.95
SALE
What customers like:
Fits well
Moisture-wicking
Daughter likes jacket
Warm
Comfortable
$39.95 $39.95
SALE
Women's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Women's Cresta Ultralight 150 Turtleneck, Stripe
A striped turtleneck base layer in soft, itch-free 100% merino wool with moisture-wicking fabric and thumbholes.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Cresta Wool Ultralight 150 Pant, Stripe
L.L.Bean Men's Cresta Wool Ultralight 150 Pant, Stripe
Blue striped merino wool base-layer pants with moisture-wicking, odor-resistant warmth and gusseted mobility.
(0)
$89.95 $64.99
SALE
$89.95 $64.99
SALE
Men's L.L.Bean Heavyweight Baselayer Hoodie
L.L.Bean Men's L.L.Bean Heavyweight Baselayer Hoodie
A black heavyweight baselayer hoodie in recycled synthetic fabric with moisture-wicking, quick-drying, odor-resistant performance and thumbholes.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Men's L.L.Bean Synthetic Silk Base Layer Pants
L.L.Bean Men's L.L.Bean Synthetic Silk Base Layer Pants
A lightweight black synthetic base layer offering smooth, close-fitting warmth without bulk.
(0)
$44.95 $44.95
SALE
$44.95 $44.95
SALE
Men's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Men's Cresta Ultralight 150 Turtleneck, Stripe
A blue merino wool turtleneck base layer with moisture-wicking, odor-resistant warmth and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
L.L.Bean Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
A black midweight base-layer top with quarter-zip, moisture-wicking recycled polyester, thumbholes, and odor resistance.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Kids' Wicked Warm Midweight Long Underwear, Pants
L.L.Bean Kids' Wicked Warm Midweight Long Underwear, Pants
A kids’ midweight polyester base-layer pant in black with moisture-wicking warmth, covered waistband, and stay-put cuffs.
(0)
$24.95 $24.95
SALE
$24.95 $24.95
SALE

Cold Weather Undergarments

Cold weather undergarments are the pieces worn beneath an outfit, often described as base layers, thermals or long underwear. They belong to the less visible side of a cold weather wardrobe, where personal preferences matter just as much as the clothes seen on the outside. Familiar sizing, a preferred cut and straightforward care requirements can all influence which garments become part of a regular routine. For some people, that means keeping their clothing choices consistent from one day to the next; for others, it means taking a closer look at the details before trying a different style. The terms used for this category can overlap, so a garment’s description is more useful than its name alone when comparing options. Tops and bottoms can be considered separately, with attention to how each fits into an existing wardrobe rather than an expectation that everything needs to match. Anyone exploring the category can also browse cold weather long underwear as part of that comparison. There is something practical about giving these everyday essentials the same consideration as a favorite pair of pants or a familiar shirt. A coat may be the first thing noticed when someone steps outside, but getting dressed begins well before that final layer. Clothing laid out the evening before, a drawer arranged so the right size is easy to find, and clear care information all contribute to a simpler routine. Cold weather dressing does not have to mean replacing an entire wardrobe or adopting a particular outdoor style. It can begin with understanding the pieces already worn, the fit preferences that have proved dependable and the details that matter personally. Quality, versatility and timeless style are useful starting points, with the individual garment information providing the specifics needed for a thoughtful choice.

Fit deserves particular attention with undergarments because the full outfit includes more than the piece being considered. A size label is a starting point, while the accompanying measurements and fit description provide a more complete picture. The size worn in a favorite outer shirt or pair of pants may not tell the whole story for another garment, especially when cuts differ. Chest, waist and hip measurements can help make comparisons more consistent, and listed garment lengths are worth reviewing when proportions are a familiar concern. Someone who regularly finds sleeves too short, for example, will have different priorities from someone who pays closest attention to the waist or the length of a top. Preferences about how closely clothing fits are personal as well. The useful question is how the stated fit relates to the wearer’s usual choices, not whether one fit description is automatically better than another. Fabric composition is another important part of the comparison, particularly for people who already know which materials they prefer wearing next to their skin. The composition listed for an individual garment provides concrete information; photographs alone cannot establish its feel, thickness or care requirements. Texture and fabric preferences can be quite specific, and a familiar favorite often provides a better reference than a broad category label. Construction details, when provided, can also help clarify what a garment is like beyond its overall appearance. The placement of seams, the shape of an opening and the dimensions of a garment may matter differently to different wearers. These details are best considered alongside the clothes already in regular rotation. A favorite pair of pants, for instance, gives useful context for reviewing waist and leg measurements, while a frequently worn shirt offers a reference for sleeve and body length. Taken together, sizing, composition and garment details make comparison more grounded and less dependent on guesswork.

Care is part of choosing cold weather undergarments, not simply something to think about after bringing them home. The instructions supplied with each garment are the right reference for washing, drying and any special handling, since routines can differ even among pieces that look similar. A household that usually groups laundry together may place particular importance on care requirements, while someone accustomed to separating garments may have a different set of preferences. Neither approach calls for assumptions about an entire category. Checking the individual instructions helps establish whether a piece fits the routine already in place. It is also worth retaining those instructions, especially when several garments in a drawer have different requirements. Durability matters in everyday essentials, but it is most useful to consider it through the specific construction and care information provided rather than through appearance alone. Quality is not just a first impression; it is part of the longer relationship with clothing that is worn, cleaned, stored and brought out again. Keeping undergarments organized by wearer and size can make that routine easier in a shared household, particularly when similar-looking pieces belong to different people. An orderly drawer also makes it easier to see which familiar pieces are still part of the wardrobe before adding something else. As gifts, cold weather undergarments call for a little more knowledge of the recipient than an accessory with less specific sizing. A known size, a familiar fabric preference and an understanding of the person’s usual clothing choices make the gesture more personal. Some recipients appreciate practical essentials selected with those details in mind; others may prefer to make their own decisions about garments worn closest to the skin. The same thoughtful approach applies whether choosing for another person or refreshing a personal wardrobe. Cold weather can look different from one household to the next, but the shopping considerations remain straightforward: understand the fit, read the garment details, check the care instructions and give individual preferences room to lead. The result is a considered collection of everyday clothing, chosen for the person who will wear it rather than for a label alone.
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