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Under Armour Women27s UA Authentics Mockneck Thermal Long Sleeve Top

£34.90 (as of 10/13/2026 05:04 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Under Armour Women27s UA Authentics Mockneck is a women27s thermal long sleeve base layer with a mock neck, fitted cut and mesh underarm panels. It uses an 87% polyester and 13% elastane fabric blend, and includes anti-odour technology plus sweat-wicking, fast-drying material for layering in colder conditions.

SKU: B08LMC7C67 Category:

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Not sure yet?Women’s Base Layer Tops Buyer GuideRead what to compare before you choose

Quick Summary

The Under Armour Women27s UA Authentics Mockneck is a thermal long sleeve top with a mock neck and a streamlined fit. It is described as a women27s base layer with dual-layer fabric, an ultra-warm brushed interior, mesh underarm panels, sweat-wicking fast-drying material and anti-odour technology.

The stated material is 87% polyester and 13% elastane. That combination, together with the fitted cut, makes the top one to compare carefully if you want a layering piece that sits close to the body.

Key Details

Detail Verified information and buyer relevance
Brand Under Armour – useful for identifying the exact clothing range.
Product type Women27s thermal long sleeve top / base layer.
Neck style Mock neck for added coverage at the neck.
Fabric 87% polyester / 13% elastane.
Fit Streamlined fitted cut that sits close to the body for layering.
Ventilation Mesh underarm panels.
Odour control Anti-odour technology is included.

What to Compare Before Buying

  • Fit: This top is described as streamlined and fitted, so compare it with the amount of room you want under outer layers.
  • Neck coverage: The mock neck gives more coverage than a standard crew neck, which matters if you prefer a higher neckline.
  • Fabric mix: The polyester and elastane blend affects the feel and stretch, so check whether that suits your preference for a base layer.
  • Ventilation: Mesh underarm panels are included, so compare this design with the breathability level you want in a thermal top.
  • Use case: It is positioned as a thermal running and layering top, so check whether you want a close-fitting winter layer rather than a looser top.

Who This Product May Suit

This top may suit buyers looking for a women27s thermal base layer with a mock neck, close fit and added underarm ventilation. It is relevant if you want a layering piece for colder weather and prefer a fitted long sleeve style.

Before You Decide

Confirm the fit you want, since this is a streamlined top rather than a loose layer. Check the mock neck style, fabric blend and underarm mesh panels against how you plan to wear it. If you want a warmer base layer with close body contact for layering, this is the key version to compare.

Fatbobs AI UpdatedWomen27s Thermal Mockneck Top | YPCWomen27s Under Armour UA Authentics Mockneck thermal top with a fitted cut, mesh underarm panels, anti-odour technology and polyester-elastane fabric.Under Armour Women27s UA Authentics Mockneck is a women27s thermal long sleeve base layer with a mock neck, fitted cut and mesh underarm panels. It uses an 87% polyester and 13% elastane fabric blend, and includes anti-odour technology plus sweat-wicking, fast-drying material for layering in colder conditions.[

Brand

Under Armour

Manufacturer

Under Armour Apparel

Binding

Apparel

Product Group

Sports

EAN

0195251411580

UPC

195251411580

Part Number

1368702

Model

1368702

Color

White / / Black

Product Dimensions

6 x 6 x 1 inches

Item Weight

0.51 Pounds

Size

M

Number Of Items

1

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