Update your browser for a better shopping experience!

Get faster load times, stronger security and access to all features.

Infinity 2.0 High Sports Bra (A-DD)

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.

Curated By

Curated By
Online only

Infinity 2.0 High Sports Bra (A-DD)

£55

Colour

Customers say:

Fits true to size()
Band Size

Cup Size

Free standard delivery over £60

Reviews (185)

4.5

86% Recommended this product

Mentions
02 May 2026Linnielle
Verified Purchase

Disappointing

I spent a lot of time researching running bras and the reviews for this were so positive I gave it a go. The first couple of times I wore it I was inclined to agree with them. However, now I am using it for long runs and the weather is warming up, I find that it is chafing on the seam around the top of the bra (where the main part joins the vented fabric). Also, as I have small shoulders, I found that I can’t wear it racer back style as the straps rub on my collar bone (it’s ok as a normal style back). The underband is too wide and ends up folding in half during a run. Can’t afford to replace it so I am stuck with applying lots of body glide to make it wearable.

Helpful?

27 April 2026GingerHaus

Only high Impact I get

Originally posted on Under Armour

Yes, I recommend this

The cups are shaped which is great for under loose shirts (providing shape), and the straps are exactly the right width and strength. They can also be adjusted. The bottom strap also doesn't roll under during running!

Helpful?

21 April 2026Lisa90210

Best Sports Bra for Chesty Ladies!

Originally posted on Under Armour

Yes, I recommend this

I love this sports bra so much that I bought four of them. It gives great support during exercise and I love how you can make the straps crisscross or have a U-back.

Helpful?

31 March 2026Nicole7416

Greatest bra ever

Originally posted on Under Armour

Yes, I recommend this

Fits well very comfortable and is my favorite bra ever ❤️

Helpful?

30 March 2026Jesse and Monique exercis

Great for exercising- great comfort and support

Originally posted on Under Armour

Yes, I recommend this

Love the exercise top! Have 2 of them in different colors

Helpful?

29 March 2026Ash126

Great support

Originally posted on Under Armour

Yes, I recommend this

I am naturally distrustful of "high impact" sports bras - with a 32DD bust in CrossFit, most bras just utterly fail to live up to the task. But this one is great! Everything is held in place, and I love that it's convertible. I went back and immediately bought 2 more. For reference, I got the small, D/DD size.

Helpful?

14 March 2026Sally71

Love it!

Originally posted on Under Armour

Yes, I recommend this

Such a well-made, supportive bra. I wear 36DD and do a lot of sports. This bra supports me very well.

Helpful?

14 March 2026Running Mom 26

4 Stars (from someone who hates bras)

Originally posted on Under Armour

Yes, I recommend this

I hate bras. But I can't run without one. This is the best bra I've found so far. I have narrow shoulders and rib cage but I'm a 34C. Usually either the cups fit or the band fits but not both. For this bra I measured a small A-C. I suspected that I might need the medium so I ordered both. I ended up deciding that I prefer the slightly better side boob coverage of the medium. The shaping is good, adjustability is excellent, wicking is good. I don't think I'll ever rate a bra 5 stars, but this one comes close!

Helpful?

13 March 2026Poor mom

Bra hook broken after a few washes

Originally posted on Under Armour

No, I don't recommend this

One of the Bra hooks broken only after a few washes.

Helpful?

Replied

15 March 2026

Hi! Thank you for your feedback. I'm really sorry to see that the hook has ripped off! I got your back and am happy to help. An email has just been sent over to you so that I can step in and help with next steps. I hope you have a great rest of your day. Thank you for choosing Under Armour!

09 March 2026RunningMeg

High Quality Comfort & Support

Originally posted on Under Armour

Yes, I recommend this

Definitely an upgrade to my sports bra collection. It didn't eliminate bounce completely for me (I'm a 36D for reference), but it still offers a lot more support and comfort than my old bras. I hope they bring more of their colors back soon so I can get another!

Helpful?

06 March 2026Jjm01

Comfortable

Originally posted on Under Armour

Yes, I recommend this

This bra is great!! Supportive, snug and comfortable. Definitely recommend

Helpful?

01 March 2026

UA Infinity 2.0 High Women's Sports Bra

Originally posted on Under Armour

Yes, I recommend this

Loved this product. Nice fit

Helpful?

26 February 2026Avital A

Truly amazing

Originally posted on Under Armour

Yes, I recommend this

This bra has it all- support, look, colour and style. I totally recommend it. I have it in every colour but purple is my favourite.

Helpful?

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?

1 of 31