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Everyday Thermal Underlayers

Find everyday thermal underlayers that suit your layering preferences, starting with fit and style. Browse the base layer selection and check individual product details and size guides to help choose what works beneath your usual clothing.

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Men's Cresta Wool Midweight 250 Crew Top
L.L.Bean Men's Cresta Wool Midweight 250 Crew Top
A black merino wool base-layer crew top with odor resistance, moisture-wicking warmth, flat-lock seams and thumbhole cuffs.
(489)
$99.95 $99.95
SALE
What customers like:
Perfect fit
Soft and comfortable
Durable fabric
Available in big and tall sizes
Great warmth
$99.95 $99.95
SALE
Men's Cresta Midweight 250 Pants
L.L.Bean Men's Cresta Midweight 250 Pants
A versatile base layer made of dark black, itch-free merino wool that wicks sweat and resists odor.
(439)
$99.95 $99.95
SALE
What customers like:
Odor-resistant
Great color
Versatile use
Excellent warmth
Comfortable fit
$99.95 $99.95
SALE
Women's Cresta Midweight 250 Crew Top
L.L.Bean Women's Cresta Midweight 250 Crew Top
A blue merino-wool base-layer crew top with natural odor resistance, moisture wicking and thumbhole cuffs.
(364)
$99.95 $84.99
SALE
What customers like:
Great fit
Breathable fabric
High quality
Perfect base layer
Excellent warmth
$99.95 $84.99
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 black merino wool base-layer pant with slim legs, moisture-wicking warmth, odor resistance, and flat-lock seams.
(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
Women's Cresta Midweight 250 T-Zip Top
L.L.Bean Women's Cresta Midweight 250 T-Zip Top
A purple merino-wool base-layer top with a T-zip, thumbhole cuffs and naturally odor-resistant warmth.
(203)
$120 $99.99
SALE
What customers like:
Well-made
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
A lightweight gray merino wool base-layer crew top with thumbhole cuffs and flat-lock seams.
(147)
$89.95 $89.95
SALE
What customers like:
Not itchy
Lightweight
Warmth
Versatile
Comfortable
$89.95 $89.95
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 white synthetic base-layer crewneck with moisture-wicking, pill-resistant fabric, quick-drying comfort, and thumbhole cuffs.
(127)
$54.95 $54.95
SALE
What customers like:
Great fit
Smooth fabric
Softness
Dino style
Material
$54.95 $54.95
SALE
Men's L.L.Bean Simple Soft Base Layer, Pants
L.L.Bean Men's L.L.Bean Simple Soft Base Layer, Pants
A lightweight base layer pant in black synthetic fabric with moisture-wicking, quick-drying, pill-resistant performance.
(86)
$54.95 $54.95
SALE
What customers like:
Great for layering
Provides warmth
Lightweight feel
$54.95 $54.95
SALE
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg Stripe
L.L.Bean Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg Stripe
Striped women's base-layer pants in soft, itch-free 100% merino wool with a warm, lightweight slim fit.
(43)
$89.95 $75.99
SALE
$89.95 $75.99
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 black 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
Men's L.L.Bean Heavyweight Base Layer Pant
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Pant
A heavyweight black base-layer pant with recycled polyester, moisture-wicking, quick-drying fabric and a tapered ski-boot-friendly leg.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Heavyweight Base Layer Crew Top
L.L.Bean Women's L.L.Bean Heavyweight Base Layer Crew Top
A black heavyweight base-layer crew top in recycled polyester blend with moisture-wicking, quick-drying warmth and thumbholes.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
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 green heavyweight synthetic base-layer crew top with moisture-wicking, quick-drying fabric and thumb holes.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Midweight Base Layer Crew Top
L.L.Bean Women's L.L.Bean Midweight Base Layer Crew Top
A black midweight base-layer crew top in recycled polyester blend, moisture-wicking with thumbholes and odor resistance.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's Cresta Wool Ultralight 150 Turtleneck
L.L.Bean Men's Cresta Wool Ultralight 150 Turtleneck
A gray merino wool mock-turtleneck base layer with moisture-wicking, odor-resistant comfort and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Men's L.L.Bean Simple Soft Base Layer, Crew
L.L.Bean Men's L.L.Bean Simple Soft Base Layer, Crew
A black synthetic base-layer crewneck with moisture-wicking, pill-resistant fabric and thumbhole cuffs.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
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 Heavyweight Base Layer Crew Top
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Crew Top
A heavyweight black base-layer crew top with recycled polyester, moisture-wicking fabric, thumbholes, and odor control.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Midweight Base Layer Pants
L.L.Bean Women's L.L.Bean Midweight Base Layer Pants
A pair of black midweight base layer pants in recycled polyester blend with moisture-wicking, odor-resistant performance.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
SALE
Men's L.L.Bean Midweight Base Layer Crew Top
L.L.Bean Men's L.L.Bean Midweight Base Layer Crew Top
A black midweight synthetic base-layer top with moisture-wicking, quick-drying fabric, stretch, thumbholes and odor resistance.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
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 green heavyweight base-layer hoodie in recycled polyester blend with moisture-wicking, quick-drying fabric and thumbholes.
(0)
$79.95 $79.95
SALE
$79.95 $79.95
SALE
Women's LLB Simple Soft Base Layer Camisole
L.L.Bean Women's LLB Simple Soft Base Layer Camisole
A pink synthetic camisole with moisture-wicking, quick-drying, pill-resistant fabric for lightweight warmth and easy layering.
(0)
$39.95 $39.95
SALE
$39.95 $39.95
SALE
Men's L.L.Bean Midweight Base Layer Pants
L.L.Bean Men's L.L.Bean Midweight Base Layer Pants
Midweight base layer pants in black recycled polyester, moisture-wicking, quick-drying, odor-resistant, and stretchy.
(0)
$54.95 $54.95
SALE
$54.95 $54.95
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 synthetic base-layer quarter-zip top with moisture-wicking, quick-drying fabric and thumbhole cuffs.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE

Everyday Thermal Underlayers

Everyday Thermal Underlayers are the pieces you start with before the rest of the outfit comes together. Choosing them is personal: some people prefer a close-fitting first layer, while others like a little more room. As you browse, consider the fit of the clothes you already wear and how an underlayer will sit beneath them. Neckline, sleeve length and overall length are useful details to compare, especially if you prefer your first layer to stay out of sight. A favorite shirt can be a helpful reference for measurements, but check each item’s size chart rather than assuming your usual size will always be the right match. The goal is to find options that feel like a natural addition to your wardrobe, not something you need to plan an entire outfit around.

The small details deserve a closer look when you’re choosing something for everyday wear. Read the descriptions for fabric composition, construction and care requirements, and consider your own preferences rather than relying on appearance alone. If you’re particular about seams, waistbands or the way a neckline sits, look for those details in the individual listing. Product photos can help you compare shapes and proportions, while measurements offer a clearer picture of length and fit. Think about your regular laundry routine, too: care instructions are worth checking before you decide how many pieces to bring home. A thoughtfully chosen assortment can start small, with a few options that complement what’s already in your drawer. There’s no need for every piece to match when each one has a place in the way you get dressed.

Thermal underlayers can also be a thoughtful gift for someone who appreciates practical additions to their wardrobe. The best starting point is what you know about the recipient: their preferred fit, the styles they reach for and whether they like understated colors or a little variety. Sizing matters more than guesswork, so use a familiar garment as a reference when possible and compare it with the listed measurements. For your own everyday collection, take the same considerate approach. Picture the drawer you open in the morning, with familiar pieces folded and ready to choose from. Look for underlayers that belong alongside those favorites, paying attention to the details that matter to you. A well-considered choice is less about collecting more and more about finding pieces you’ll be glad to have on hand.

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