Adjustable Seamless Wireless Bra for Everyday Comfort

Regular price $29.00 USD

Final Sale — all sales on marked-down items are final.

In-store availability may vary.


Colour: BLACK
Size
Ships from Canada
in 1-2 business days
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The ultimate marriage of comfort and customization. Enjoy the soft, smooth feel of a seamless bra, now with fully adjustable straps for your perfect, personalized fit. This wire-free design offers reliable everyday support while remaining completely invisible under clothing.

Why You'll Love It

  • Customizable Comfort: Fully adjustable straps allow you to personalize the lift and fit precisely for your body.
  • Wire-Free Relief: Experience gentle, everyday support without the digging or pinching of traditional underwires.
  • Invisible Finish: The seamless design ensures a smooth silhouette and is undetectable under tight t-shirts or blouses.
  • Adapts to You: Made with soft, stretchy fabric that moves with you and maintains its shape over time.
Description

Say goodbye to the age-old dilemma of choosing between comfort and a perfect fit. The Adjustable Seamless Wireless Bra from Katie Em Undies delivers both. This bra is engineered for the modern woman who demands foundational pieces that work with her body.

While many seamless bras offer slip-on comfort, they often lack the personalized fit needed for all-day security. We solved that by adding fully adjustable straps, allowing you to fine-tune the support and placement to achieve your ideal silhouette every single time. This makes it the perfect custom fit seamless bra for everyday wear.

The wire-free comfort bra design means you can enjoy gentle support for long days, eliminating the pressure points associated with underwires. The lightweight, stretchy fabric adapts beautifully to your unique shape, providing subtle smoothing across the back and sides.

The seamless construction is key to its versatility—it’s designed to be completely invisible under clothes, making it your go-to foundation piece for everything from tailored shirts to delicate knits. Available in two essential colours, classic Black and versatile Peachy Nude, and a size range of Small through Extra Large (Sm-XL). Elevate your wardrobe basics with a bra that truly fits you.

Fit Notes

This bra offers a relaxed, true-to-size fit that provides light, everyday support.
Fit Rating: 3/5 (Fits True to Size)
Sizing Guidance: The fabric has a good amount of stretch. Choose your typical size based on the size guide for the best fit. The adjustable straps allow for flexibility in the cup and band.
Model Sizing: Model is wearing size Large and is a 36E cup.

Frequently Asked Questions
  • Q. Does this bra have padding or removable cups?
  • A. This bra features a double layer of fabric for coverage and has structured, lightly padded inserts in the cups. It is designed for maximum comfort and a natural shape.
  • Q. Is this bra suitable for high-impact workouts?
  • A. This is a light-to-medium support bra ideal for everyday wear, walking, or low-impact activities. It is not designed for high-impact sports.
  • Q. How does the bra adjust?
  • A. The straps feature standard slide adjusters, allowing you to easily lengthen or shorten the shoulder straps for a custom lift and fit.
Shipping & Final Sale Policy

Sale items are priced to move and, because of that, we're not able to offer returns or exchanges on anything marked down. We know that's not always convenient — if you're unsure on sizing, our size chart and team (in-store or via chat) are happy to help before you order. Full-price items still enjoy our standard return policy.

SKU: 139648
  • 5 stars: 27 (93%)
  • 4 stars: 2 (7%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
M
Marcy (Ontario, Canada)
NUDE / MD
Fit: True to Size
Feel: Invisible
Fabric: Smooth
Excellent coverage

No lines! Very comfortable and amazing coverage. Highly recommend.

C
Catherine D.
STONE BLUE / LG
Feel: Comfy
Fabric: Silky and smooth
I love these undies!

Great quality and fit!

Quality and fit are everything when it comes to the basics! We're so happy you're loving how silky and comfy these are, Catherine!

H
Hariette M. (Alberta, Canada)
PEACHY NUDE / LG
Feel: Need more support
Fabric: Love the fabric, very comfortable
Bras

The bras are nice & comfortable but I need more support

Thank you for sharing your thoughts, Hariette! We’re glad you love the fabric and comfort, and we appreciate your note about support — it’s helpful for us and other shoppers to know.

T
Theresa L. (Alberta, Canada)
BLACK / SM
Very comfortable and seamless

Love these undies, doesn’t feel like you’re wearing anything at all

Thanks, Theresa! We’re so glad you’re loving the seamless feel — the best kind of undies are the ones you forget you’re even wearing! 😊

A
Anonymous (Alberta, Canada)
MD / PLUM WINE
Fit: True to Size
Feel: Supportive yet flexible
Fabric: Breathable and the right level of stretch
Ultimate Wireless Bras are Heaven!

I originally bought one of these bras to wear at home thinking it would not be something I could wear in public. That soon changed as I realized how comfortable AND supportive they are with excellent coverage! The last time I put on a "real" bra, I could not keep it on for even 5 minutes as it was so uncomfortable! Katie Em bras are awesome!

Kimberley, this is exactly why we love Katie Em bras too — total comfort without compromising support! We're so glad they've become your everyday go-to (and that “real” bras are officially on notice!). Thanks for the kind words!

A
Anonymous (Alberta, Canada)
BLACK / SM
Fit: True to Size
Feel: Very natural
Fabric: Feels like your own skin
High Rise Brief

Excellent fit feels great on my skin

Thanks so much, Sham! We’re thrilled the high rise briefs are feeling fabulous — comfy, smooth, and made to love your skin. Enjoy the ultimate everyday essential! ✨

L
Linda D. (Alberta, Canada)
PEACHY NUDE / SM

Love them and Shawna is always so friendly and helpful 💜

Aw, thanks Linda! We’re so glad you’re loving your Katie Em bras — and we totally agree, Shawna is a gem Comfort and kindness are kind of our thing!

K
Kim O. (Alberta, Canada)
NORDIC BLUE / SM

New favourite!

J
Jen (British Columbia, Canada)
NUDE / LG
MAGICAL PJS!!!!

I can not say enough about these! My boyfriend bought them for me for Christmas and they are honestly the best things in the world! I sweat a lot when I am sleeping and used to wake up drenched. Now me and my bedsheets are dry and cool all night! THEY ARE MAGICAL!!!!

S
Susan M. (Alberta, Canada)
XL / NUDE

Ultimate Wireless Bra Seamless

T
Tanya L. (Alberta, Canada)
Beautiful

It is very comfortable and it feels you are not wearing a bra. I would recommend to a friend and other people who wants a relaxing fit. Great fabric to deal with moisture wicking . More colors to choose from .

S
Sarah (Alberta, Canada)
PLUM PURPLE / LG
Great

I love these! The new higher waist is fantastic. So comfy!

K
Katherine F. (British Columbia, Canada)
PLUM PURPLE / XL
lovely bamboo nightdress

cooling breathable flexible nightie that’s totally comfortable

C
Carrie L. (Alberta, Canada)
MD / NUDE
Amazing store and products.

My PJ place for sure! I have been in a couple of the stores and the girls are all so friendly and helpful with finding the right size and product. Once you know your size it is easy to order on line as everything then fits true to size. I recently lost weight so was unsure of my size. Two big thumbs up and I love the bamboo moisture wicking at my age!

A
Angela P. (Alberta, Canada)
BLACK / MD
Cloud nine panties

Love them. My Mom loves them and put me in touch with you. Feels like you are wearing nothing. Will for sure be getting more

K
Kimberley v.T. (Alberta, Canada)
NUDE / LG
Cozy to the max!

I purchased Katie M underwear and a cozy purple shacket from Cloud Nine Pajamas and I LOVE the items! The colours are beautiful, the materials are so soft and luxurious, the colours remain beautiful - even after washing the items many times. I highly recommend!

R
Rebecca S.S. (British Columbia, Canada)
NUDE / LG
Great quality and fit

No regrets, completely happy. Going back to buy more pairs.

R
Ruth D. (Alberta, Canada)
BLACK / LG
Thank you

Thoroughly enjoying the chain link necklace. The earrings aren’t among my favourites but ok. The popcorn & salted caramels will be enjoyed over the holidays…
Briefs are a bit higher than expected but nice fabric.

H
Hariette M. (Alberta, Canada)
BLACK / MD
Pleased

I’m so pleased with the briefs, I absolutely love them.

S
Sally K. (Manitoba, Canada)
SM / NORDIC BLUE
Excellent!

Wonderful underwear and bras, so comfortable and perfect fit!
Excellent customer service.
Will definitely order online again.

J
Jennifer B. (Nova Scotia, Canada)
XL / NUDE
Sleepwear

Fantastic. Very comfortable.

K
Kimberley v.T. (Alberta, Canada)
LG / NUDE
Comfy and invisible!

I LOVE the Katie M bra's! They're my absolute favorite. Very comfortable, fits perfectly, is invisible under clothes. The colours stay very vibrant, even after many washes. Very happy with this product! I have it in 4 colours now :-)

Once a Katie Em bra lover, always a Katie Em bra lover! We've got more colours heading this way soon! Thank you so much for the love - as the designers it's our favourite thing to hear!

G
Gidget D. (Alberta, Canada)
XL / NUDE
The best ever!

This bra is the best & at this stage in life comfort is on top of list & these bras win it hands down!

L
L.H. (British Columbia, Canada)
MD / BLACK
Katie em wireless bra

My decision to purchase this bra online was pending due to uncertainty of fit.
When it became available during a bogo sale event I couldnt refuse. I purchased 1 nude shade and 1 black.
I was looking for minimal detailing which I would be comfortable wearing during heat waves during the summer months.
This bra offers exactly that. It is lightweight, soft material, no irritation from itchy tags, clasps, or shoulder strap adjustments. There is no sweating beneath bustline/ribcage which I sometimes experience.

The foam cups I removed after 2 days of wearing as I didnt like the look of 2 unnatural circulars. They reminded me of breastfeeding pads so I removed them. I think a teardrop shape would have been better. The bra is totally fine without the cups, they can be easily removed through a small opening slit. The polyamide material acts like a compression against my chest, so it does flatten. Be mindful of this if you are less endowed. I find the appearance less flattering than that of a regular push up. Perhaps this may be well suited for a fitness class or other activity. Overall I am very pleased with this product. I will continue to wear this purchase in comfort.

Hi Laura,

I am so glad that you are enjoying the bras! Thank you for the great feedback! I hope it kept you cool in the warm weather!

Stay Cozy,
Kate
Owner

L
L.H.
Katie em wireless bra

My decision to purchase this bra online was pending due to uncertainty of fit.
When it became available during a bogo sale event I couldnt refuse. I purchased 1 nude shade and 1 black.
I was looking for minimal detailing which I would be comfortable wearing during heat waves during the summer months.
This bra offers exactly that. It is lightweight, soft material, no irritation from itchy tags, clasps, or shoulder strap adjustments. There is no sweating beneath bustline/ribcage which I sometimes experience.

The foam cups I removed after 2 days of wearing as I didnt like the look of 2 unnatural circulars. They reminded me of breastfeeding pads so I removed them. I think a teardrop shape would have been better. The bra is totally fine without the cups, they can be easily removed through a small opening slit. The polyamide material acts like a compression against my chest, so it does flatten. Be mindful of this if you are less endowed. I find the appearance less flattering than that of a regular push up. Perhaps this may be well suited for a fitness class or other activity. Overall I am very pleased with this product. I will continue to wear this purchase in comfort.

B
Brittany A. (Alberta, Canada)
Best Bra Ever!

This is one of the most comfortable bras that I own! The soft fabric feels so nice on, and washes beautifully! It is clear that it was designed to fit and flatter everyone. I like that you can easily remove the inner cups or keep them in as they do provide really nice shape. A must have in your closet!