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Under Armour Girls Knockout Workout Tank Top, Black, M

Original price was: £21.00.Current price is: £12.73. (as of 06/07/2026 16:26 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 Girls Knockout Workout Tank Top in black, size M, with a loose fit, 4-way stretch construction, T-back straps and wordmark taping details.

SKU: B089G1WMS2 Category:

Quick Summary

The Under Armour Girls Knockout Workout Tank Top is a girls’ activewear tank top in black, size M. It is made from super soft, breathable fabric with 4-way stretch construction, and the fit is loose.

This tank also includes T-back straps and wordmark taping details. The fabric is stated as 90% polyester and 10% elastane.

Who It Is Best For

This tank is for girls looking for workout or running gear with a loose fit and stretch fabric. It is also a straightforward option for anyone choosing a black size M training top and wanting the listed style details.

Key Details

DetailVerified information and buyer relevance
BrandUnder Armour, which identifies the product clearly.
Product typeGirls’ workout tank top for exercise or training wear.
ColourBlack, which matters if you are matching an outfit or replacing a specific colour.
SizeM, so check the selected size before ordering.
FitLoose fit, giving a more relaxed shape.
Fabric90% polyester and 10% elastane.
Construction4-way stretch construction for movement.
Style detailsT-back straps and wordmark taping details.

Why Buyers Choose It

  • The super soft and breathable fabric is a useful detail for general activewear wear.
  • 4-way stretch construction gives the fabric more movement than a fixed structure.
  • The loose fit may suit buyers who prefer a less close-fitting training top.
  • T-back straps and wordmark taping add the stated style details.

What To Know Before You Buy

Check the size carefully, as this version is marked M. The fit is loose, so it is worth comparing that with the way you want the top to sit. The colour is black, and the listed fabric mix is 90% polyester and 10% elastane.

Pros: It combines a loose fit, 4-way stretch construction and the listed style details in one girls’ workout tank top.

Cons: The size and fit need checking before ordering because this listing is for a specific M option.

Common Buyer Questions

What size is this tank top?
It is marked M, so it is the medium size option.

What is the fit like?
It has a loose fit rather than a close-fitting shape.

What is it made from?
The fabric is listed as 90% polyester and 10% elastane.

Does it have stretch?
Yes, it uses 4-way stretch construction.

Final Buying View

This Under Armour girls’ workout tank top is a clear choice if you want the black M version with a loose fit, stretch fabric and the listed style details. Check the size and fit before ordering to make sure it matches your needs.

Brand

Under Armour

Manufacturer

Under Armour

Binding

Apparel

Model

1363374

Color

Black

Width

5.118110231 Inches

Height

0.1181102361 inches

Length

5.511811018 Inches

Item Weight

0.15 pounds

Size

M

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