Vanish Seamless Sports Bra
Product code: T248801U
About this style
This Under Armour sports bra offers elegant comfort for low-impact activities like yoga, gym sessions, and light workout routines. Made from smooth, supple knit fabric with four-way stretch, this lightweight and breathable wireless design provides strategic support while maintaining a sleek silhouette. The pull-on style features sporty racerback cross-back straps and removable padding that complements your natural shape. The performance fabric keeps you feeling fresh and comfortable throughout your practise, allowing you to focus on your movements with confidence whether you train indoors or take on a gentle run. This seamless activewear item provides the perfect mix of style and functionality for your active lifestyle.
Curated By

Details & care
Fit and style
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Pull on
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Removable padding
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Non wired
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No
Composition
Body - 88% polyester, 12% elastane
Care
Machine wash according to instructions on care label
Delivery, collection & returns
Delivery
Standard
UK Standard Delivery is available for £3.99 or free on orders over £75 (excluding furniture).
Nominated Day
UK Next Day Delivery and UK Nominated Day Delivery (excluding Northern Ireland) are available for £5.99 (excluding furniture)
Collection
Collect from store
Store collection is free on all fashion, home and beauty orders.
Returns
UK returns
Free
Exclusions apply
Full delivery and collection informationOur returns policyReviews (188)
Infinity 2.0 Bra
Originally posted on Under Armour
Yes, I recommend this
My measurements say I'm a medium but the bra is too tight. I'm a 36 C. I'm exchanging for a large. So if you are on the cusp of the isizes go bigger is my recommendation
Helpful?
Replied
16 July 2026
Hi, Diane! We're so sorry we didn't get the sizing right on the first try. We know what an inconvenience that can be. We appreciate you giving us another shot and for calling this out. Please look for an email from me so we can further connect on this.
Comfy Bra
Originally posted on Under Armour
Yes, I recommend this
My favorite bra for fit and comfort. Just the right support without being tight
Helpful?
GREAT workout bra!
Originally posted on Under Armour
Yes, I recommend this
I love this workout bra. I have almost every color. They are so comfortable to wear casually or for a workout.
Helpful?
Not for me
Originally posted on Under Armour
No, I don't recommend this
I was looking for a basic hot weather piece and this was just too much. Love the color, but the fit (heavy for for a pull on) just wasn’t for me. If you are looking for a more structured option, this would do the trick.
Helpful?
Replied
05 July 2026
Hi there! Thank you for sharing your feedback. We're glad you loved the color, though we're sorry to hear the fit and overall feel weren't quite what you were looking for. We'd love to help find something more suitable for your needs. Please look out for an email from us soon!
LOVE it, but there's one minor issue
Originally posted on Under Armour
Yes, I recommend this
These bras fit great and are really comfortable. I've gotten 3 so far, and am loving the new option with bigger cup size. My only issue is with longevity: over time, while the rest of the bra holds up, the text on the inside of the straps that's meant to prevent sliding turns to mush and slides off, exposing the adhesive.
Helpful?
Very Comfortable
Originally posted on Under Armour
Love this bra.. great feel and nice soft feeling material. Great to wear for everyday under t-shirts for smooth look- not bulky.
Helpful?
clasp
Originally posted on Under Armour
No, I don't recommend this
I saw someone mention the shoulder clasp and how it can fall out. I should have pain attention. The first wash in a garment laundry bag and one of the shoulder clasps is gone. I can't find it. The bra is of no use to me any longer. It also has sizing issues. The cups are really large. Much larger than they should be for a sports bra.
Helpful?
Replied
08 June 2026
Oh no, we hate that this happened, especially since you were careful with washing it. That is so frustrating, and we can completely understand how the fit and the clasp issue would make it a letdown. Please look out for an email from me to help get this sorted!
Perfect for workouts
Originally posted on Under Armour
[This review was collected as part of a promotion.] The UA Infinity 2.0 Mid Impact Bra is super comfortable, supportive and perfect for workouts. The adjustable straps and breathable fabric make it easy to wear all day. Definitely one of my favorite sports bra.
Helpful?
The back straps are horrible
Originally posted on Under Armour
No, I don't recommend this
The straps being crossed makes it’s so much worse, if you even slightly adjust the straps to get more support the back of the bra where the straps loo through bunch up and get twisted in a very uncomfortable I have had this bra before this version is so bad it’s so frustrating. I have always ordered this size for years so it’s definitely this bra
Helpful?
Replied
23 April 2026
Hi there! Thanks for taking the time to share your feedback, and we’re really sorry to hear how this style didn't meet your expectations. We understand your concerns and will be reaching out via email soon to follow up and see how we can help.
UA has thee best sports bras
Originally posted on Under Armour
Yes, I recommend this
These bras always provide the perfect coverage for workout and everyday wear!
Helpful?
Best sports bra
Originally posted on Under Armour
Yes, I recommend this
This bra is so comfortable while supporting well. It washes great and I don’t have enough good things to say about it. The idea of having the straps adjustable in front is genius. It makes it easy to change straps while wearing. It’s awesome!
Helpful?
UA Infinity 2.0 Mid
Originally posted on Under Armour
Yes, I recommend this
This is a very comfortable fitting sports bra. I ordered Large and it fits perfect.
Helpful?
Comfortable
Originally posted on Under Armour
Yes, I recommend this
Great low support option. Fits like a half-tank so good option to go under. Large bust i would only recommend for daily wear not for activity. The comfortable elasticity wouldn't provide the needed support.
Helpful?
Cut too high under arms
Originally posted on Under Armour
No, I don't recommend this
Like the back closure and adjustable straps but I have never had a sports bra rub under my arms raw no matter how I adjust the shoulder straps. Wish it was cut to fit a bit better as I love everything else about it but cannot wear either now due to the discomfort of the rubbing.
Helpful?
Replied
07 April 2026
Hi, there! A sports bra that doesn't doesn't elevate you isn't the move and we're sorry this happened. We want you to feel confident and comfortable in our gear, and it sounds like this wasn't it. Please look for an email from me on how we'll take care of this for you.
Comfortable Sports Bra
Originally posted on Under Armour
Yes, I recommend this
These are some of my favorite sports bras. Doesn't have a lot of padding and fits comfortably.
Helpful?
The best
Originally posted on Under Armour
Yes, I recommend this
Under Armour sports bras are the only ones I wear! This one is incredibly comfortable with the perfect amount of support. I don’t keep the foam cups in and I still have great support. I wear these to work as well as the gym!
Helpful?
Go to sports bra
Originally posted on Under Armour
Yes, I recommend this
So now that I’m in my 40’s I have a difficult time putting a sports bra on over my head and even more difficulty taking it off. Lol! Well, that being said this amazingly perfect having a clasp makes it so much easier getting on and off and a super comfortable. I am five 657 pounds. I typically wear a size 34C/D and I ordered a medium and it fits just right.
Helpful?
Great base layer
Originally posted on Under Armour
Yes, I recommend this
It's very comfortable. The fit is perfect. Love the simple lines.
Helpful?
too large for me
Originally posted on Under Armour
Yes, I recommend this
it is good,but too large for me.
Helpful?
Replied
23 March 2026
Sorry for the letdown! We appreciate your honest feedback as it always helps us to improve! We look forward to providing you with more gear that you love and feel great in! I'll be reaching out via email shortly to get some additional details and help you with this. Talk to you soon!
Excellent Sports Bra
Originally posted on Under Armour
Yes, I recommend this
This is an excellent sports bra with a superb design. Sizing is spot on according to the chart which is always nice. No removable, annoying cups, no uniboob because of the unique design of the cups, nice and breathable material, light weight. Comes higher up by the armpits when is nice, straps EASILY switch to crossover which is really great. The straps themselves seem quite heavy duty, like almost overkill unless your chest is just giant. Comfortable straps though, just intense. Love this bra and washes well.
Helpful?
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