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Thermal Long-Sleeve Shirts

Find thermal long-sleeve shirts in the style and fit you prefer. Browse the available options, then check each thermal top’s fabric, sizing and care details to choose the right one for your wardrobe.

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Men's Two-Layer River Driver's Shirt®, Traditional Fit, Henley
L.L.Bean Men's Two-Layer River Driver's Shirt®, Traditional Fit, Henley
A green thermal henley shirt with a wool-blend nylon outer layer, two-layer warmth and rib-knit cuffs.
(6,147)
$79.95 $79.95
SALE
What customers like:
Versatile and stylish
Soft material
Warm and cozy
High quality and durable
Comfortable fit
$79.95 $79.95
SALE
Men's Unshrinkable Mini-Waffle Henley, Traditional Fit, Long-Sleeve
L.L.Bean Men's Unshrinkable Mini-Waffle Henley, Traditional Fit, Long-Sleeve
A red cotton thermal henley with a three-button neckline, designed to resist shrinking, fading and pilling.
(4,807)
$69.95 $69.95
SALE
What customers like:
High quality
Warmth
Good value
Soft fabric
Comfortable fit
$69.95 $69.95
SALE
Men's Signature Waffle Crew
L.L.Bean Men's Signature Waffle Crew
A red men's waffle-knit cotton thermal shirt with a slim fit, raglan sleeves and rib-knit cuffs.
(692)
$89 $74.99
SALE
$89 $74.99
SALE
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 moisture-wicking, odor-resistant warmth 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
Women's Cresta Midweight 250 T-Zip Top
L.L.Bean Women's Cresta Midweight 250 T-Zip Top
A black merino wool base-layer top with a quarter-zip, odor resistance, flat-lock seams, and thumbhole cuffs.
(203)
$120 $120
SALE
What customers like:
Well-made
Warmth
True to size
Versatile
Comfortable
$120 $120
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 base-layer crew top with moisture-wicking, quick-drying fabric, odor control and thumb holes.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
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 base-layer crew top with recycled polyester, moisture-wicking warmth, quick-drying fabric, and thumbholes.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's Scotch Plaid Flannel Shirt, Traditional Fit
L.L.Bean Men's Scotch Plaid Flannel Shirt, Traditional Fit
A blue plaid flannel shirt in soft 100% cotton, featuring a button-down collar and shirttail hem.
(20,377)
$59.95 $59.95
SALE
What customers like:
Perfect fit
Well-made
Warmth
Versatile
Soft and comfortable material
$59.95 $59.95
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 black heavyweight synthetic base-layer crew top with recycled polyester, thumbholes, moisture-wicking and quick-drying performance.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Men's Carefree Unshrinkable Tee, Traditional Fit, Long-Sleeve
L.L.Bean Men's Carefree Unshrinkable Tee, Traditional Fit, Long-Sleeve
A red long-sleeve cotton T-shirt with a traditional fit that resists shrinking, wrinkles, fading and pilling.
(10,664)
$36.95 $36.95
SALE
What customers like:
Durable and well-made
Variety of colors
Maintains shape and color
High-quality fabric
Comfortable fit
$36.95 $36.95
SALE
Men's Tropicwear Shirt, Long-Sleeve
L.L.Bean Men's Tropicwear Shirt, Long-Sleeve
An orange long-sleeve shirt in stretchy polyester-nylon fabric with UPF 50+ sun protection and venting.
(980)
$74.95 $54.99
SALE
What customers like:
Lightweight fabric
Great quality
Sun protection
Versatile use
Comfortable fit
$74.95 $54.99
SALE
Women's Tropicwear Shirt, Long-Sleeve
L.L.Bean Women's Tropicwear Shirt, Long-Sleeve
A white long-sleeve shirt with stretchy nylon-polyester fabric, UPF 50+ protection, venting and roll-up sleeve tabs.
(893)
$74.95 $74.95
SALE
What customers like:
Great fit
Sun protection
Lightweight
Versatile
Comfortable
$74.95 $74.95
SALE
Men's Double-Layer Underwear, Crewneck
L.L.Bean Men's Double-Layer Underwear, Crewneck
A gray men's thermal crewneck with soft cotton lining, wool-blend outer layer, and chafe-free flatlock seams.
(376)
$54.95 $54.95
SALE
What customers like:
Great comfort
Perfect fit
Exceptional warmth
Well made
Soft feel
$54.95 $54.95
SALE
Men's Cresta Ultralight 150 Crew Top
L.L.Bean Men's Cresta Ultralight 150 Crew Top
A brown merino wool base-layer crew top with thumbhole cuffs and flat-lock seams for lightweight warmth.
(157)
$89.95 $89.95
SALE
$89.95 $89.95
SALE
Men's Tropicwear Shirt, Plaid Long-Sleeve
L.L.Bean Men's Tropicwear Shirt, Plaid Long-Sleeve
A brown plaid long-sleeve shirt with stretchy recycled synthetic fabric, UPF 50+ protection and ventilated design.
(159)
$79.95 $59.99
SALE
What customers like:
High quality
Effective sunblock
Well-made
Cool and comfortable fabric
Good fit
$79.95 $59.99
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 pill-resistant, moisture-wicking fabric, quick-drying comfort and thumbhole cuffs.
(127)
$54.95 $54.95
SALE
What customers like:
Great fit
Smooth fabric
Good material
Softness
Dino style
$54.95 $54.95
SALE
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
L.L.Bean Men's Cresta Wool Ultralight 150 Base Layer, Hoodie
A gray merino wool base-layer hoodie with moisture-wicking, odor-resistant fabric, thumbholes and a helmet-compatible hood.
(86)
$99.95 $99.95
SALE
What customers like:
Soft and fleecy interior
Ideal for winter sports
Warm and comfortable
Good fit
Fashionable and supportive
$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 blue striped men's merino wool base-layer crew top with ultralight warmth and thumbhole cuffs.
(75)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Men's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Men's Cresta Ultralight 150 Turtleneck, Stripe
A blue striped merino wool turtleneck base layer with moisture-wicking warmth and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Women's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Women's Cresta Ultralight 150 Crew Top, Stripe
A lightweight striped merino wool base-layer crew top with thumbhole cuffs, moisture-wicking and odor-resistant performance.
(67)
$89.95 $75.99
SALE
What customers like:
Ideal as long underwear
Provides excellent warmth
Soft merino wool material
$89.95 $75.99
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 lightweight black synthetic base-layer crewneck with moisture-wicking, quick-drying, pill-resistant fabric and thumbhole cuffs.
(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 base-layer turtleneck with moisture-wicking, odor-resistant warmth and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
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 with moisture-wicking recycled polyester, quick-drying fabric, thumbholes, and odor control.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE
Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
L.L.Bean Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip
A black midweight synthetic base-layer top with moisture-wicking, quick-drying stretch fabric and odor resistance.
(0)
$64.95 $64.95
SALE
$64.95 $64.95
SALE

Thermal Long-Sleeve Shirts

Thermal long-sleeve shirts pair a familiar shirt shape with full-length sleeves and a straightforward look. Their appeal starts with simplicity: a neckline, a body shape and sleeves that feel like a natural part of a well-chosen wardrobe. Within that familiar outline, small details can make a meaningful difference. The width of a collar, the position of a shoulder seam and the proportion of the cuffs all contribute to a shirt’s appearance. A closer silhouette creates a different impression from a more generous one, while the length of the hem changes how the overall shape looks. Exploring long sleeve thermal shirts with those details in mind makes it easier to recognize a style that feels right rather than choosing by a size label alone. Personal preferences are often specific: a neckline that sits neatly without feeling too close, sleeves that end at the preferred point on the wrist, or a hem that falls at a familiar length. Those preferences are useful starting points because they connect the choice to clothing someone already knows and likes. A favorite shirt can offer a clearer reference than a photograph viewed on its own. Notice its proportions, the amount of room through the body and the way the sleeves relate to the shoulders. Visual details matter, too. A simple outline can complement a wardrobe built around clean lines, while a more relaxed shape may better reflect an easygoing personal style. Neither approach needs extra decoration to feel considered. The strongest choice is often the one whose proportions look familiar for the right reasons, with details that suit the person rather than requiring that person to adjust to them. That is where timeless style becomes personal: not through an elaborate design, but through a shape and finish that continue to appeal.

Fit deserves a closer look because two shirts carrying the same size designation can have different measurements. A size chart provides a starting point, while any fit notes help explain how the garment is intended to sit on the body. Chest, waist and sleeve measurements are especially useful when read together; choosing from only one measurement can leave another proportion overlooked. For a practical comparison, lay a familiar shirt flat on a table, smooth it without pulling it and measure according to the directions provided with the chart. Keep the measuring method consistent, since a measurement taken across a flat garment is not the same as one taken around the body. Sleeve length also needs context: check where the measurement begins rather than assuming every chart uses the same starting point. When trying on a shirt, let the arms hang naturally first, then bend the elbows and reach forward to assess how the fit feels. Look at where the shoulder seams sit, how much room remains through the torso and whether the hem rests where expected. A shirt that looks right from the front may feel different when sitting down, so it helps to consider more than a single standing pose. The aim is not to follow a universal rule about how fitted a thermal shirt should be, but to find proportions that match the wearer’s preferences and the individual garment’s fit description. That same attention makes a thoughtful difference when choosing a gift. Knowing the recipient’s usual size helps, but knowing whether they prefer a closer or roomier silhouette is often just as useful. A shirt they already enjoy can provide clues about sleeve length, neckline and overall shape. Keeping the choice connected to those familiar preferences makes the gift more personal without relying on guesswork about what someone ought to like.

Fabric information, construction details and care directions add another layer to the comparison, separate from appearance and size. For material details, the listed fiber composition is a better reference than a photograph or a general impression of the surface. Read that information alongside the care instructions, since knowing what a shirt contains and knowing how to look after it are two distinct parts of the decision. Someone who prefers a straightforward laundry routine can review those directions before choosing, rather than discovering an unfamiliar care requirement afterward. Follow the individual garment’s label for washing, drying and any other treatment; a familiar-looking shirt should not automatically receive the same care as everything beside it in the laundry basket. Keeping the label readable also leaves a useful reference for later. Construction is worth examining with the same attention. At the neckline, cuffs and hem, look at how the edges are finished and how the stitching follows them. These details make comparisons more concrete than a broad description alone. Quality and durability deserve careful consideration, but neither should be assumed from appearance, fabric thickness or the word “thermal.” Specific construction information and appropriate care offer a more grounded basis for choosing and looking after a garment. After washing, check the shirt against its care directions before deciding how to put it away. A consistent place in a drawer or closet makes it easier to find and keeps the wardrobe organized without adding an elaborate routine. Over time, it is also useful to notice which proportions and details remain favorites. A preferred sleeve length, a particular neckline shape or a familiar amount of room through the body can make the next choice more straightforward. Thermal long-sleeve shirts are worth considering as complete garments, with appearance, measurements, fabric information and care requirements receiving equal attention. Together, those details help turn a broad category into a considered choice—one grounded in personal style, clear information and an appreciation for clothing that earns its place in a wardrobe.
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