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Under Armour

Online only

Infinity 2.0 High Sports Bra (A-DD)

£55

Colour

Customers say:

Fits true to size()
Size

Cup Size

Free standard delivery over £60

Product code: T129731S

About this style

Experience comfort during high-impact workouts in this elegantly Infinity 2.0 High Sports Bra (A-DD) from Under Armour. The breathable fabric keeps you feeling fresh and comfortable throughout your session. Created for maximum support during running and intense activities, this performance activewear bra is perfect for those with a large bust or big chest, featuring thoughtfully underwired cups with light, supportive padding for a flattering shape and excellent coverage. The adjustable straps can be worn traditionally or crossed at the back for a contemporary look, while hook and eye fastenings ensure you find your perfect fit that embraces your natural contours. In plus size options (A-DD), this sports bra minimises bounce during movement. Among sports bras for heavy-duty workouts, this bra offers great support even during the highest intensity training sessions.

Details & care

Fit and style

Fuller bust

Hook and eye fastening

Padded

Wired

Lightly padded

Composition

87% polyester, 13% elastane

Care

Machine wash according to instructions on care label

Delivery, collection & returns

Delivery

Standard

Free over £60, or £3.99

Returns

UK returns

Free. Returns can only be arranged via postal options. Exclusions apply Full delivery and collection information Our returns policy

Exclusions apply

Full delivery and collection informationOur returns policy

About Under Armour

Train at your best, no matter the weather, with Under Armour's innovative clothing, footwear and accessory designs.

Reviews (172)

4.5

87% Recommended this product

Mentions
16 February 2026Tennismadgrandma
Verified Purchase

Good quality

No, I don't recommend this

This is comfortable , but compared to my M&S zip up sport bras .. which you don’t seem to be doing any longer … it doesn’t make your bust neat & is expensive . Slight double boobing . Good but wouldn’t buy again

Reviewer Ratings

How did it fit?

True to size

Length

Good

Value for Money

Good

Material

Good

Helpful?

Reviewer Ratings

How did it fit?

True to size

Length

Good

Value for Money

Good

Material

Good

13 February 2026Wsuzy
Verified Purchase

OK sport bra

No, I don't recommend this

Fits well, but I struggle to get the straps to lie flat at the back. The straps are long and I have ended up with the strap adjusters on top of my shoulders. Other than that it’s OK. Should have returned it really.

Reviewer Ratings

How did it fit?

A bit large

Value for Money

Fair

Material

Excellent

Helpful?

Reviewer Ratings

How did it fit?

A bit large

Value for Money

Fair

Material

Excellent

03 February 2026Candy B

Most support I’ve ever had

Originally posted on Under Armour

Yes, I recommend this

This bra has my girls on lock down while I run! I’m going to buy another one. It was well worth the price!

Helpful?

27 January 2026Supportive Bra

Supportive bra

Originally posted on Under Armour

Yes, I recommend this

This is great comfortable and supportive bra. I use it for high impact activities like jogging and hit workouts. I want to buy it in serval colors!

Helpful?

26 January 2026

Love!

Originally posted on Under Armour

Yes, I recommend this

Excellent support while running. Great quality!

Helpful?

22 January 2026SUG2026

Rolls up!

Originally posted on Under Armour

No, I don't recommend this

I purchased 2 of these bras on sale. I measured and selected the appropriate size. I tried them on and they were fine; I liked many of the features such as adjustable straps. After wearing for a brief amount of time, the band rolled up. It rolls up CONSTANTLY and that is very annoying. Having washed and worn both bras, I cannot return. I do not recommend this style although I've loved other UA bras.

Helpful?

Replied

22 January 2026

Hi there! Thanks for your feedback. We're so sorry to hear the band is rolling up. That’s definitely not the comfort we aim for. We'd love to help find a better suited style. Stay tuned for an email soon!

21 January 2026Charm24

Love the comfort of this product

Originally posted on Under Armour

Yes, I recommend this

Love this sports bra, very comfortable. I have one in white as well

Helpful?

15 January 2026MK831

Great support, and looks sleek!

Originally posted on Under Armour

Yes, I recommend this

These are the only bras that work for me as well as I need them to. I go running sometimes and well as kickboxing, and I have a large bust (DD+). I have no fear of slippage. In this bra, it doesn’t hurt my chest to do jumping jacks!! Thank you UA for making such a quality bra for those girlies who need a sturdy one :)

Helpful?

15 January 2026Geek72

Great fit

Originally posted on Under Armour

Yes, I recommend this

Order size that was too big returned and got the right fit and size. Sport bra feels great. Seems no one bra size fit is the same

Helpful?

28 December 2025Happy 20

Infinity 2.0

Originally posted on Under Armour

Yes, I recommend this

Good for high intensity. Breathable. Does not rub on area under the arm/pecs.

Helpful?

27 December 2025CharK

Sizing off

Originally posted on Under Armour

No, I don't recommend this

This bra was an entire size too big in the band and the cup, but it seemed like it might be a good one in the right size. Might try again.

Helpful?

26 December 2025JenLov

Great bra!

Originally posted on Under Armour

Yes, I recommend this

I like the fit. Firm support.

Helpful?

25 December 2025VM12

My favorite

Originally posted on Under Armour

Yes, I recommend this

Best sports bra. Keeps everything in place without a uni-boob. And no annoying removable pads

Helpful?

12 December 2025JamieDoo

Favorite Sports Bra

Originally posted on Under Armour

Yes, I recommend this

If you’re looking for good support and a product that stands up to washing I highly recommend this product. You won’t be disappointed

Helpful?

12 December 2025Niha

Great support!

Originally posted on Under Armour

I love this bra because it offers so much support but is also really easy to slip into and out of unlike many others. I prefer the cross back style but I like that I can customize it either way!

Helpful?

08 December 2025TA2G

Great for those with shoulder issues

Originally posted on Under Armour

Yes, I recommend this

This bra is great as it closes at the back. Therefore no pulling over your head especially with shoulder issues. I have purchased in black, white and this pink colours!

Helpful?

06 December 2025Audreyruns

Best high impact bra!

Originally posted on Under Armour

Yes, I recommend this

I have never been able to work out wearing just one sports bra until this one. This is IT. SO supportive and comfortable, even after a 6 mile run! I will be buying more.

Helpful?

06 December 2025Karen2025

Great fit

Originally posted on Under Armour

Yes, I recommend this

Really like this sports bra as the straps can be crisscrossed or the regular way. Versatile and supportive. I also have it in white.

Helpful?

24 November 2025Marli

Excellent support.

Originally posted on Under Armour

Yes, I recommend this

Bought as I was looking for high support and I am very happy with the support and comfort. I also like the adjustability of the straps.

Helpful?

23 November 2025KelleyJ

Great sports bra

Originally posted on Under Armour

Yes, I recommend this

Easy to put on. Good support. Fit guide was right.

Helpful?

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