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Women's Merino Wool Base Layers

Find women’s merino wool base layers for the first layer of your outfit. Explore the selection with your preferred fit in mind, and compare sizing, fabric composition and care details on individual product pages to help narrow your choice.

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Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
L.L.Bean Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg
Purple merino wool base-layer pants with a high-rise slim-leg fit, odor resistance, and flat-lock seams.
(390)
$99.95 $84.99
SALE
What customers like:
Great fit
Perfect weight
Warmth
Non-itchy
Comfortable fabric
$99.95 $84.99
SALE
Women's Cresta Midweight 250 Crew Top
L.L.Bean Women's Cresta Midweight 250 Crew Top
A black merino-wool base-layer crew top that wicks moisture, resists odor, and provides versatile warmth.
(364)
$99.95 $99.95
SALE
What customers like:
Great fit
Breathable fabric
High quality
Perfect base layer
Excellent warmth
$99.95 $99.95
SALE
Women's Cresta Ultralight 150 Crew Top
L.L.Bean Women's Cresta Ultralight 150 Crew Top
A blue merino wool base-layer crew top with flat-lock seams and thumbhole cuffs for lightweight warmth.
(147)
$89.95 $89.95
SALE
$89.95 $89.95
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 odor resistance, moisture wicking, flat-lock seams and thumbhole cuffs.
(203)
$120 $120
SALE
What customers like:
Well-made
Warmth
True to size
Versatile
Comfortable
$120 $120
SALE
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg
L.L.Bean Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg
Women's gray merino wool base-layer pants with a high-rise, slim-leg fit and itch-free warmth.
(119)
$89.95 $89.95
SALE
$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
A gray Merino wool hooded base layer with moisture-wicking, odor-resistant comfort and thumbhole cuffs.
(103)
$99.95 $74.99
SALE
What customers like:
High-quality material
Perfect fit
Easy to care for
Lightweight design
Great color combination
$99.95 $74.99
SALE
Women's Cresta Ultralight 150 Crew Top, Stripe
L.L.Bean Women's Cresta Ultralight 150 Crew Top, Stripe
A striped 100% merino wool base-layer top with moisture-wicking warmth, odor resistance and thumbhole cuffs.
(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
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 base-layer pants made from soft, itch-free merino wool, with high-rise slim-leg fit and flat-lock seams.
(43)
$89.95 $75.99
SALE
$89.95 $75.99
SALE
Women's Cresta Ultralight 150 Turtleneck, Stripe
L.L.Bean Women's Cresta Ultralight 150 Turtleneck, Stripe
A multicolor merino wool turtleneck base layer with moisture-wicking, odor-resistant performance and thumbhole cuffs.
(0)
$99.95 $84.99
SALE
$99.95 $84.99
SALE
Women's Cresta Ultralight 150 Hoodie, Stripe
L.L.Bean Women's Cresta Ultralight 150 Hoodie, Stripe
A striped merino wool base-layer hoodie with moisture-wicking, odor-resistant fabric, thumbhole cuffs, and a helmet-compatible hood.
(0)
$99.95 $74.99
SALE
$99.95 $74.99
SALE

Women's Merino Wool Base Layers

Women's merino wool base layers are a starting point for a thoughtfully layered wardrobe. As the first layer beneath other clothing, they deserve close attention to fit, coverage and how they work with the pieces you already own. Choosing among them is about finding the right proportions for you, rather than assuming one cut will suit everyone. Consider whether you prefer a closer silhouette or a little more room, and compare that preference with the fit description for each option. L.L.Bean's focus on quality and timeless style offers a straightforward place to begin when choosing these wardrobe essentials.

Fit involves more than the size on the label. For a base-layer top, consider sleeve length, body length and where the neckline will sit beneath your next layer. For bottoms, waist placement and leg length are useful points of comparison. Check the size chart against your measurements, then read any additional fit information to understand the intended shape. Think about the clothing you plan to layer over each piece, too: a fit you like on its own may feel different beneath another garment. These details can help you make a more considered choice without relying on size names alone.

When comparing women's merino wool base layers, give the listed fiber composition and care directions the same attention as the cut. Merino wool identifies the material at the heart of this category, while each item's description provides the more specific information needed to make your selection. Care requirements are worth considering before purchasing, especially if you prefer a simple clothing-care routine. Whether you're replacing a familiar first layer or building a coordinated set, start with what your wardrobe needs: the right coverage, proportions that suit you and care instructions you're prepared to follow. A thoughtful choice begins with those everyday details.

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