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Explore women's seamless base layers in lightweight and thermal knits, long-sleeve tops and leggings, moisture-wicking merino blends, and sleek sets for layering.
Explore women's seamless base layers in lightweight and thermal knits, long-sleeve tops and leggings, moisture-wicking merino blends, and sleek sets for layering.
Women’s Seamless Base Layers
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30+ stores, 50+ brands, 100+ products
Tracksmith
Brighton Base Layer
$100
Icebreaker
Women's Merino Blend 260 ZoneKnit™ Seamless Long Sleeve Crewe Thermal Top
$170
Lululemon
5.0 (2)Waffle-Knit High-Rise Base Layer Tight 28"
$89
Icebreaker
Women's Merino 200 Oasis Long Sleeve Crewe
$120
Smartwool
Women's Intraknit AE All-Season Merino Base Layer Crew
$125
32 Degrees
WOMEN'S LIGHTWEIGHT BASELAYER LEGGING
$4.99
Smartwool
Women's Classic All-Season Merino Base Layer Crew Plus Boxed
$100
Under Armour
4.8 (8)UA Base™ 4.0 Women's Leggings
$110
Here are women’s seamless base layers across lightweight + thermal knits—long-sleeve tops, leggings, and merino-blend moisture-wicking options (including some sleek layering sets).
Warmth level?
Lightweight
Midweight
Thermal / Cold Weather
Material preference?
Merino / Merino Blend
Synthetic (poly/nylon)
Silk blend
What are you shopping for?
Long-Sleeve Top
Leggings
Matching Set (Top + Bottom)
SuggestionsShow me more merino-blend seamless options
I want a sleek matching set for layering
Focus on lightweight, breathable base layers
Focus on thermal base layers for very cold weather
Help me choose the right warmth level for my use case
