Icebreaker  Siren Sweetheart Long Underwear Top - Women's

$90.00
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Ideal for year-round use in traveling, hiking or relaxing after a big day outside, the Icebreaker Siren Sweetheart top is soft and stretchy with an updated fit and fabric that make it even more comfy.

Color: Black
Size: M
Quantity
This product is currently unavailable. We can notify you as soon as it’s ready to order.

Features

  • Corespun fabric: soft merino wool fibers are wrapped around a nylon core for strength and durability, while retaining next-to-skin softness; Lycra® spandex adds stretch
  • Updated with an improved fit over last season
  • Sleek design and a flattering neckline for everyday comfort and layering
  • Icebreaker will replace your garment within 1 year of purchase if it has been damaged by faulty fabric, stitching or manufacturing; see Icebreaker website for details

Imported.

View all Icebreaker Women's Base Layer Tops

Technical Specs

Best Use

Casual

Shirt Type

T-shirt

Fabric

83% merino wool/12% nylon/5% Lycra spandex

Moisture Wicking

Yes

Underwear Weight

Lightweight

Sleeve Length

Long Sleeve

Gender

Women's

Reviews

3 reviews with an average rating of 4.7 out of 5 stars

50% 1 of 2 reviewers recommended

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Customer Images

Triana
Location:Cayucos, CA, United States
Rated 5.0 out of 5 stars
8 years ago

Can't take it off

I love this shirt!! I honestly have been wearing it almost every day this winter. Perfect for hiking or just an everyday shirt to keep you warmer. Stylish and comfortable! I ordered XS I'm about 5'4' 115 pounds

Lucia S.
Rated 5.0 out of 5 stars
4 weeks ago

Perfect base layer

For years I wore uniqlo heat tech shirts, but those would get sweaty and stretch out over time, and I would get too hot in them. This shirt is much nicer on the skin as it never made me sweaty and stays fresh for much longer. I lost my shirt and was devestated—and have since bought a new one. I like that the cut of these shirts are low enough that they’re usually not visible underneath other items, and if I do end up taking a layer off I think the neckline is really beautiful and flattering. I do wish the shirts were a bit longer so they could stay tucked in better. I bought a size small (my usual size, with a chest size of 34b) and it fits well, fitted without being tight.

Mkatt
Location:Albany, NY
Age:55–64
Weight:125–150 lbs.
Height:5'4"
Rated 4.0 out of 5 stars
7 months ago

Wide open neckline.

The neckline is pretty wide open and the body fits close. I got my usual size medium, and it's very close-fitting though not tight. It feels a bit itchier than the Icebreaker merino 200 oasis crewneck.

Age:55–64
Weight:125–150 lbs.
Height:5'4"

Overall Fit Rating

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