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Thermal Underwear Tops

Find thermal underwear tops to suit your preferred fit and style. Compare the available options, and check each top’s fabric, sizing and care details to choose the right one for your wardrobe.

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Women's Silk Underwear, Scoopneck
L.L.Bean Women's Silk Underwear, Scoopneck
A black silk long-sleeve undershirt offering comfortable warmth without bulk, perfect as a first layer.
(639)
$54.95 $54.95
SALE
What customers like:
Great fit
Lightweight
Warmth
Silky feel
Comfortable
$54.95 $54.95
SALE
Women's L.L.Bean Simple Soft Base Layer, Crew
L.L.Bean Women's L.L.Bean Simple Soft Base Layer, Crew
A lightweight, moisture-wicking synthetic base layer with thumbholes, perfect for everyday warmth and easy layering.
(127)
$54.95 $54.95
SALE
What customers like:
Great fit
Smooth fabric
Softness
Dino style
Material
$54.95 $54.95
SALE
Men's Cresta Midweight 250 Quarter-Zip Top
L.L.Bean Men's Cresta Midweight 250 Quarter-Zip Top
A versatile midweight merino wool base layer with thumbhole cuffs, flat-lock seams, and quarter-zip style.
(375)
$120 $99.99
SALE
What customers like:
Convenience
Keeps you warm
Comfort
Durability
Versatility
$120 $99.99
SALE
Women's Cresta Midweight 250 Crew Top
L.L.Bean Women's Cresta Midweight 250 Crew Top
A midweight merino wool crew top in carbon navy that wicks sweat, resists odor, and keeps you warm.
(364)
$99.95 $84.99
SALE
What customers like:
Holds its shape
Perfect base layer
Breathability
Warmth
Regulates body temperature
$99.95 $84.99
SALE
Men's Signature Waffle Crew
L.L.Bean Men's Signature Waffle Crew
A slim-fitting brown crewneck pullover made from breathable, waffle-knit cotton for cooler weather comfort.
(692)
$89 $74.99
SALE
What customers like:
Good fit when sized down
Attractive color
Provides warmth
Excellent quality
Comfortable and soft
$89 $74.99
SALE
Men's Cresta Wool Midweight 250 Crew Top
L.L.Bean Men's Cresta Wool Midweight 250 Crew Top
A midweight merino wool crew top in saddle heather that wicks sweat, resists odor, and keeps you warm.
(489)
$99.95 $84.99
SALE
What customers like:
Perfect fit
Soft and comfortable
Durable fabric
Available in big and tall sizes
Great warmth
$99.95 $84.99
SALE
Women's Silk Underwear, Turtleneck
L.L.Bean Women's Silk Underwear, Turtleneck
A lightweight, black silk turtleneck providing breathable warmth without bulk, perfect under casual or active outfits.
(424)
$69.95 $69.95
SALE
What customers like:
Soft and warm
Excellent customer service
Thin and comfortable
Great turtleneck fit
Lightweight and warm
$69.95 $69.95
SALE
Men's Silk Underwear, Crewneck
L.L.Bean Men's Silk Underwear, Crewneck
A lightweight black silk crewneck providing strong, comfortable warmth as a perfect base layer.
(410)
$54.95 $54.95
SALE
What customers like:
Durable
Comfortable
Warm
Great for travel
Feels like real silk
$54.95 $54.95
SALE
Men's Double-Layer Underwear, Crewneck
L.L.Bean Men's Double-Layer Underwear, Crewneck
A men's thermal shirt with a double-layer design, featuring a wool blend/nylon outer and cotton inner.
(376)
$54.95 $54.95
SALE
What customers like:
Great fit
Very cozy
Exceptional warmth
Comfortable feel
Well made
$54.95 $54.95
SALE
Women's Cresta Midweight 250 T-Zip Top
L.L.Bean Women's Cresta Midweight 250 T-Zip Top
An eggplant heather midweight merino wool top that wicks sweat, resists odor, and keeps you warm.
(203)
$120 $99.99
SALE
What customers like:
Good quality
Warmth
True to size
Versatile
Comfortable
$120 $99.99
SALE
Women's Cresta Ultralight 150 Crew Top
L.L.Bean Women's Cresta Ultralight 150 Crew Top
An alloy gray, form-fitting base layer made of 100% merino wool for warmth and comfort year-round.
(147)
$89.95 $89.95
SALE
What customers like:
Not itchy
Lightweight
Warmth
Versatile
Comfortable
$89.95 $89.95
SALE
Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
L.L.Bean Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
An ultralight, form-fitting Merino wool hoodie that wicks moisture, resists odors, and features thumbhole cuffs.
(103)
$99.95 $84.99
SALE
What customers like:
High-quality material
Perfect fit
Easy to care for
Lightweight design
Great color combination
$99.95 $84.99
SALE
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
L.L.Bean Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
A form-fitting gray hoodie made of 100% Merino wool, perfect for warmth and moisture-wicking comfort.
(86)
$99.95 $99.95
SALE
What customers like:
Warm and substantial
Soft and comfortable
Ideal for winter sports
Good fit
Fashionable design
$99.95 $99.95
SALE
Men's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Men's Cresta Ultralight 150 Crew Top, Stripe
A remarkably soft and warm striped crew top made of 100% merino wool with thumbhole cuffs.
(75)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Women's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Women's Cresta Ultralight 150 Crew Top, Stripe
An itch-free 100% merino wool base layer that wicks moisture, resists odors, and features thumbhole cuffs.
(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
Men's L.L.Bean Heavyweight Base Layer Crew Top, Print
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Crew Top, Print
A heavyweight, moisture-wicking, and quick-drying base layer with anti-microbial finish in kelp green camo.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Women's Cresta Ultralight 150 Turtleneck, Stripe
An itch-free 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Cresta Wool Ultralight 150 Turtleneck
L.L.Bean Men's Cresta Wool Ultralight 150 Turtleneck
An alloy gray, 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Men's Cresta Ultralight 150 Turtleneck, Stripe
A lightweight, itch-free 100% merino wool turtleneck in regatta blue, perfect as a base layer for winter sports.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's L.L.Bean Heavyweight Base Layer Hoodie, Print
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Hoodie, Print
A heavyweight base layer hoodie in kelp green camo, made from recycled polyester and elastane.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Men's L.L.Bean Heavyweight Base Layer Crew Top
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Crew Top
A heavyweight base layer crew top in midnight black, made from recycled polyester with moisture-wicking properties.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's Cresta Ultralight 150 Hoodie, Stripe
L.L.Bean Men's Cresta Ultralight 150 Hoodie, Stripe
A form-fitting, 100% merino wool hoodie in regatta blue, perfect as a base layer for winter sports.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Women's L.L.Bean Heavyweight Base Layer Crew Top, Print
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Crew Top, Print
A blue heavyweight crew top made from recycled polyester, offering warmth, moisture-wicking, and odor control.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's L.L.Bean Heavyweight Baselayer Hoodie
L.L.Bean Men's L.L.Bean Heavyweight Baselayer Hoodie
A midnight black heavyweight baselayer hoodie made from recycled polyester blend, featuring moisture-wicking and anti-microbial properties.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE

Thermal Underwear Tops

Thermal Underwear Tops are a familiar part of a thoughtfully chosen wardrobe—the sort of everyday essential worth selecting with as much care as a favorite shirt. When comparing options, start with the details that matter to you: the neckline you prefer, the sleeve length you like and the way a top fits through the shoulders and body. Product descriptions and size charts can help you look beyond a size label and get a clearer sense of each option. Think about the tops you already reach for most often and what makes them feel right for you. Perhaps you prefer a simple neckline, a longer body or a less fitted shape. Those preferences are a useful starting point for narrowing a collection to choices that feel familiar and fit your personal style.

Choosing thermal underwear tops also means paying attention to the less noticeable details before you buy. Review each item’s fabric information, care directions and sizing notes rather than assuming all tops in the category are alike. If measurements are provided, compare them with a similar garment you already own, following the listing’s measurement guidance. Body length and sleeve length deserve particular attention; two tops with the same size label can have different proportions. Consider how the neckline will sit beneath the clothing you plan to pair it with, and whether you prefer coordinating colors or a mix of shades. Care requirements are another practical consideration, especially in a household where laundry baskets fill up quickly. An appealing style is only part of the decision—the individual details should suit your preferences and routine, too.

Thermal underwear tops can also make a thoughtful gift for someone who appreciates practical wardrobe essentials, particularly when you know their size and what they like to wear. A partner’s neatly folded favorites or a family member’s well-used basics can offer clues about preferred colors, necklines and shapes, without the need to guess at a completely new style. If you are shopping for yourself, take a quick look through your drawer first. Knowing what you already have makes it easier to choose a replacement, add another favorite style or fill a gap without buying more than you need. Whether you are selecting one top or comparing several, let the individual product details lead the way. The most useful choice is a considered one, grounded in the fit, look and care requirements that make sense for the person wearing it.

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