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Girls' Underwear

(45 products)

Products (45)

Sort: Best Match

New arrival
SmartwoolClassic Thermal Merino Base Layer Quarter-Zip Top - Kids'
$70.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
SmartwoolClassic Thermal Merino Base Layer Bottoms - Kids'
$65.00
71 reviews with an average rating of 4.7 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
$65.00
5 reviews with an average rating of 3.6 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
BurtonFleece Base Layer Set - Kids'
$69.95
2 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
ColumbiaOmni-Heat Midweight Crew Base Layer Top - Kids'
$14.83
Save 50%
compared to $30.00
72 reviews with an average rating of 4.8 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
ColumbiaMidweight Tights 2 - Kids'
$14.83
Save 50%
compared to $30.00
59 reviews with an average rating of 4.8 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
Icebreaker200 Oasis Crewe Long-Sleeve Base Layer Top - Kids'
$29.83
Save 50%
compared to $60.00
9 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
Top Rated
Icebreaker260 Tech Thermal Base Layer Leggings - Kids'
$70.00
7 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
New arrival
Deux par DeuxThermal Underwear Base Layer Set - Toddlers'
$72.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
Icebreaker200 Oasis Base Layer Leggings - Kids'
$29.83
Save 50%
compared to $60.00
6 reviews with an average rating of 3.8 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
New arrival
BurtonFleece Base Layer Set - Toddlers'
$64.95
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular
New arrival
BurtonFleece Base Layer Set - Toddlers'
$64.95
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular
Hootie HooTorrent Layering Fleece Base Layer Set - Toddler's
$75.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
New arrival
Deux par DeuxThermal Underwear Base Layer Set - Kids'
$72.00
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
Helly HansenHH LIFA Base Layer Set - Kids'
$70.00
1 reviews with an average rating of 1.0 out of 5 stars
Underwear Weight:
Ultralightweight
Size Type:
Regular

31–45 of 45 products

Sort: Best Match

Related Expert Advice articles

What material is best?

Wool is moisture-wicking and odor-resistant, while synthetic fabrics are more durable and less expensive.

Match the temp to the trek

Lightweight layers are best for moderate to cool temperatures. Midweight layers are best for cold temperatures. Heavyweight layers are best for below-freezing temperatures.

Find your fit

To be able to wick sweat efficiently, your next-to-skin layer needs to actually be next to your skin. A comfortably snug fit everywhere is your goal.

Read full article: How to Choose Base Layers