10 bestBase Layer Womenof January 2026
112M consumers helped this year.
6% off
1
Merino.tech Merino Wool Base Layer Womens Set - Merino Thermal Underwear Womens Top and Bottom Lightweight, Midweight, Heavyweight (Large, 250 Black)
Merino.tech
9.8
2
Mountain Warehouse Talus Womens Long Sleeves Baselayer Top - Thermal Underwear, Lightweight Ladies Shirt, Breathable, Warm & Easy Care - Spring Summer & Outdoors Navy Women's Size 12
Mountain Warehouse
9.6
17% off
3
DANISH ENDURANCE Thermal Tops Womens, Merino Wool Base Layer Womens, Thermal Long Sleeve Shirt for Winter, Grey, XXL
DANISH ENDURANCE
9.4
9% off
4
Merino.tech Merino Wool Base Layer Women 100% Merino Wool Midweight Long Sleeve Thermal Shirts + Wool Socks (Medium, Black 250)
Merino.tech
9.2
5
TERODACO Thermal Base Layer Women Warm Wicking Half Zip Ski Thermals with Micro Fleece Long Sleeve Ladies Thermal Tops for Running Hiking Cycling Soft Soft Quick Dry Breathable 02513 Black M
TERODACO
9.0
OtherUp to 30% off
TCA Womens Thermal Tops Long Sleeve Compression Base Layer Running Gym Skiing Top - Cabernet, L
Under Armour Women's UA Authentics Mockneck, Ultra-Warm Polo Neck Top for Women, Thermal Long Sleeve Running Top with Anti-Odour Technology
Sillictor Thermal Base Layer Womens Wicking Ski Base Layers with Thumb Hole Long Sleeve Running Top for Sports Gym Hiking Cycling Women Compression Tops High Wicking Breathable Warm 5021 Black M
Under Armour Women's UA CG Authentics Mockneck Shirt
6
Mountain Warehouse Talus Women Thermal Baselayer Pants - Lightweight, Breathable & Quick Drying Ladies Leggings - for Travel, Hiking, Camping, Skiing, Snowboard Navy Women's Size 8
Mountain Warehouse
8.8
7
Liang Rou Women's Scoop Neck Top & Bottom Ultra Thin Thermal Underwear Set Royal Blue Medium
Liang Rou
8.5
8
DANISH ENDURANCE Merino Wool Base Layers Women, Thermal Set, Long Sleeved Top and Thermal Leggings Women, Black, XL
DANISH ENDURANCE
8.2
19% off
9
NOOYME Thermal Base Layer Women, Ski Base Layers Women, Ladies Thermal Clothing & Leggings Quick Dry Thermal Underlayer Women Ladies Thermal Underwear Set Black-gray
NOOYME
8.0
10
Mountain Warehouse Merino Womens Thermal Baselayer Top - Lightweight, Antibacterial & Breathable Ladies T Shirt - for Travel, Hiking, Camping, Skiing, Snowboard Black Women's Size 12
Mountain Warehouse
7.7
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