Womens Long Underwear Tops

Womens long underwear tops are a must-have layer for staying comfortable during all your outdoor adventures, from early morning walks to chilly evenings by the campfire. Designed for lasting value and everyday versatility, these tops make it easy to stay warm without sacrificing style or comfort. Whether you’re heading out on the trail or simply enjoying time outside with family and friends, you’ll find womens long underwear tops that deliver reliable performance and timeless appeal season after season.

Sort by:

Filter & Sort

476 Items

Women's Silk Underwear, Turtleneck

A lightweight, black silk turtleneck providing breathable warmth without bulk, perfect under casual or active outfits.

Pros: Soft and warm Excellent customer service Thin and comfortable Great turtleneck fit Lightweight and warm
Women's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, moisture-wicking black base layer crewneck made from 94% polyester and 6% spandex.

Pros: Great fit Smooth fabric Softness Dino style Material
Women's Pima Cotton Turtleneck, Long-Sleeve

A luxurious black turtleneck made from 100% American-grown Supima® cotton, offering unmatched softness and strength.

Pros: Perfect fit High quality material Great color Unmatched softness Comfortable
Women's L.L.Bean Interlock Turtleneck, Long-Sleeve

A slightly fitted, long-sleeve white turtleneck made from 100% combed cotton with a tag-free neckline.

Pros: Warm and lightweight Durable fabric Retains color well Easy to care for Comfortable fit
Women's Waffle-Knit Henley

A soft, gray heather waffle-knit henley made from stretch cotton, perfect for layering.

Pros: Good quality Warmth Softness Comfortable Versatility
Women's L.L.Bean Interlock Mock-Turtleneck, Long-Sleeve

A slightly fitted, long-sleeve white turtleneck made from 100% combed cotton for ultimate comfort.

Pros: High quality Great for layering Versatile style Soft fabric Comfortable fit
Women's L.L.Bean Interlock Turtleneck, Long-Sleeve Stripe

A slightly fitted, cream and navy striped turtleneck made from soft, substantial 100% combed cotton.

Pros: Great fit High quality Soft material Warmth Comfortable
Women's Silk Pointelle, Long-Sleeve Scoopneck

A weightless cream silk long-sleeve scoop neck with a feminine pointelle-knit, perfect for layering.

Pros: Lightweight fabric Great for layering Soft material Beautiful color Comfortable fit
Women's Silk Underwear, Scoopneck

A black, 100% silk long-sleeve undershirt offering comfortable warmth without bulk, perfect as a first layer.

Pros: Great fit Lightweight Warmth Silky feel Comfortable
Women's Cresta Midweight 250 Crew Top

An eggplant heather merino wool crew top that wicks sweat, resists odor, and keeps you warm.

Pros: Great fit Breathable fabric High quality Soft and comfortable Excellent warmth
Women's Cresta Midweight 250 T-Zip Top

An eggplant heather merino wool base layer that wicks sweat, resists odor, and keeps you warm.

Pros: Good quality Warmth True to size Versatile Comfortable
Women's Cresta Ultralight 150 Crew Top

An alloy gray, 100% merino wool crew top that offers lightweight warmth and a smooth, form-fitting design.

Pros: Lightweight warmth Not itchy Machine washable Versatile Comfortable
Women's Cresta Wool Ultralight 150 Base Layer, Hoodie
Price was from: $99.95 now: $84.99

An ultralight, alloy gray Merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.

Pros: High-quality material Easy to care for Perfect under layer Lightweight design Comfortable fit
Women's Cresta Ultralight 150 Crew Top, Stripe

An itch-free 100% merino wool base layer, perfect for cold-weather sports, available in ocean waves and storm teal.

Pros: Ideal as long underwear Provides excellent warmth Soft merino wool material
Women's LLB Simple Soft Base Layer Camisole

A lightweight, pill-resistant camisole in smoky blue heather, made from moisture-wicking polyester and spandex blend.
Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip

A versatile midweight base layer with REPREVE® recycled polyester, offering warmth, moisture-wicking, and odor resistance.
Women's L.L.Bean Interlock Turtleneck, Long-Sleeve Allover Print
Price was from: $39.95 now: $24.99

A navy dot turtleneck made from 100% combed cotton, offering a flattering fit and comfortable fabric.
Women's Primaloft ThermaStretch Fleece 1/4 Zip Pullover
Price was from: $99.95 now: $83.99

A black quarter-zip pullover featuring moisture-wicking PrimaLoft fabric and a plush, brushed fleece interior.
Women's L.L.Bean Heavyweight Base Layer Crew Top

A heavyweight, moisture-wicking base layer with recycled polyester, anti-microbial finish, and thumb holes in midnight black.
Women's L.L.Bean Midweight Base Layer Crew Top

A midweight, moisture-wicking base layer made from recycled polyester with anti-odor treatment and thumb holes.
Women's Cresta Ultralight 150 Turtleneck, Stripe
Price was from: $99.95 now: $84.99

A form-fitting, itch-free 100% merino wool turtleneck that wicks moisture and resists odors.
Women's Cresta Ultralight 150 Hoodie, Stripe
Price was from: $99.95 now: $84.99

An itch-free 100% merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.
Women's L.L.Bean Heavyweight Base Layer Hoodie

A midnight black, form-fitting hoodie that wicks moisture, controls odor, and fits comfortably under a helmet.
Women's L.L.Bean Heavyweight Base Layer Hoodie Printed

A blue heavyweight synthetic hoodie base layer with moisture-wicking, quick-drying, and odor-controlling properties.

Womens Long Underwear Tops

When the days grow shorter and the air takes on a crisp edge, women’s long underwear tops become an essential part of the wardrobe—quietly working behind the scenes to keep every outdoor adventure, mountain walk, or chilly morning dog walk comfortable. These tops are designed with lasting value in mind, crafted from soft, durable materials that hold up to frequent wear and washing. They’re wonderfully versatile, too—layer them under a favorite flannel for a fall hike, slip them beneath sweaters when the temperature drops, or pack them for a weekend at a cozy cabin. The right long underwear top feels like a second skin, offering warmth without bulk and moving easily with you, whether you’re stacking firewood, cheering at a late-season soccer game, or simply savoring a cup of coffee on the porch as the sun rises over frosty grass.

Thoughtful details make all the difference in these tops. Flat seams help reduce chafing, while comfortable stretch ensures that every reach, bend, and twist feels natural. Moisture-wicking fabrics keep you dry, even if the weather shifts or your pace picks up. These features make women’s long underwear tops a smart choice for anyone who spends time outside—gardeners tending to autumn beds, campers gathering around a crackling fire, or travelers exploring new trails. They’re also a thoughtful gift, perfect for anyone who loves to stay active year-round or appreciates the simple comfort of a well-made base layer. In addition to classic neutrals, you’ll find a range of colors and styles to suit every taste, so it’s easy to find a piece that complements your favorite cold-weather outfits. And when the day calls for extra coverage, you can find more options by browsing the collection of Women's Long Tops, where warmth and comfort come together for every season.

It’s not just about bracing for winter’s chill—long underwear tops come in handy all year long. Even in July, cool evenings by the lake or sudden changes in weather can call for an extra layer. Lightweight options are perfect for summer camping trips or air-conditioned spaces, providing just enough warmth without overheating. For those who love to travel, these tops pack down small and are easy to wash and dry, making them a reliable companion for any journey. Whether you’re setting out for a day on the trails, gathering with friends around a backyard fire pit, or just looking for a little extra comfort on a relaxed weekend at home, women’s long underwear tops offer timeless style, dependable performance, and the kind of everyday ease you’ll reach for again and again.