# MathCat Seamless Ribbed Workout Tank Top with Built-In Bra

MathCat’s seamless workout tank top combines a built-in bra with a racerback design and ribbed styling. It may suit workouts or casual wear when you want a tank with integrated support, though customer feedback is mixed on fit, sizing and length.

- [Original product page](https://loonieperks.com/product/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [View offer](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: MathCat
- Category: Fashion & Accessories > Clothing > T-shirts & Tops
- Price: 23.98 CAD
- Previous price: 29.99 CAD
- Discount: 20%
- Price checked: 2026-11-13T12:16:05.835Z
- Rating: 4.2 / 5
- Reviews: 599

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Integrated bra and racerback design are named in the listing title.
- Ribbed styling is specified in the title.
- The listing advises checking its size chart before ordering.

## Pros

- The built-in bra combines a top and support layer in one garment.
- Customer feedback describes the tank as comfortable, with no underarm chafing reported.
- Customers report that the built-in bra offers support without feeling restrictive.

## Specifications

### Design
- Construction: Seamless
- Built-in support: Built in Bra
- Back style: Racerback
- Texture: Ribbed
- Product type: Athletic Tank Tops
### Intended audience
- Department: womens

## Before you buy

- The listing advises referring to its size chart before ordering. Customer feedback is mixed on fit, sizing and shirt length, so consider those points when choosing a size.

## A good fit for

- Shoppers seeking a seamless racerback tank with a built-in bra.
- Buyers who want a workout top that customers describe as comfortable and supportive.

## Less suited to

- Shoppers who need a confirmed fit or length before trying the garment, as customer feedback on both is mixed.

## Customer feedback

Customer feedback highlights comfort, perceived quality and support from the built-in bra, including reports of no underarm chafing and support that does not feel restrictive. Fit, sizing and length are mixed points. For shoppers considering this seamless racerback style, the reported comfort may appeal, but the fit-related uncertainty makes the size chart especially relevant.
- Positive themes: Customers describe the tank as comfortable and good quality.
- Positive themes: Customers report that the built-in bra provides support without feeling restrictive.
- Positive themes: Feedback includes reports of no chafing under the arms.
- Mixed feedback: Customer feedback is mixed on fit, sizing and shirt length.

## Frequently asked questions

### Does this tank have a built-in bra?
Yes. The listing title describes it as a workout tank with a built-in bra.
### What is the back style?
The listing title identifies a racerback design.
### How should I choose a size?
The listing advises checking its size chart. Customer feedback is mixed on fit, sizing and length.

## Alternative options

- [MathCat Women's Workout Tank Top with Built-in Bra, Slight V-Neck Racerback Sports Shirt, Breathable Athletic Camisole](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [EUYZOU Women's Tummy Control Shapewear Tank Tops Seamless Square Neck Compression Tops Slimming Body Shaper Camisole](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterluxe Racerback Crop Tank Tops \| Light Support, Removable Pads, Yoga, Extremely Soft, Scoop Neck, Longline Sports Bras for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [Panegy Women Yoga Crop Top Solid Sleeveless Workout T-Shirts Padded Slim Stretchy Athletic Gym Bra](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterluxe Scoop Neck Tank Tops \| Light Support, Built in Bra, Removable Pads, Yoga, Extremely Soft, U Back, Wide Straps, for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterluxe Y Back Crop Tank Tops \| Light Support, Removable Pads, Yoga, Extremely Soft, Scoop Neck, Spaghetti Straps, Longline Sports Bras for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterlift Scoop Neck Crop Tank Top \| Medium Support, Removable Pads, Yoga, Buttery Soft, Adjustable U Back, Longline Sports Bras for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [MathCat Women's Workout Tank Top with Built-in Bra, Slight V-Neck Racerback Sports Shirt, Breathable Athletic Camisole](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterluxe Racerback Tank Tops \| Light Support, Built in Bra, Removable Pads, Yoga, Extremely Soft, Scoop Neck, for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterluxe Y Back Tank Tops \| Light Support, Built in Bra, Removable Pads, Yoga, Extremely Soft, Scoop Neck, Spaghetti Straps, for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [MathCat Women's Workout Tank Top with Built-in Bra, Slight V-Neck Racerback Sports Shirt, Breathable Athletic Camisole](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [CRZ YOGA Butterluxe Halter Crop Tank Tops \| Light Support, Removable Pads, Yoga, Extremely Soft, Open Back, Longline Sports Bras for Women](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)

## Add-ons

- [YEOREO SoftHue Women's Biker Shorts Workout Hidden Scrunch Gym Shorts \| High Waist, Tummy Control, Buttery Soft, No Front Sea](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)
- [RIROW Womens Sleeveless Fitted Tank Top Square Neck Ribbed Basic Tee XS-XL \| 2026 New, Comfort Stretch, Soft & Skin-Friendly,](https://loonieperks.com/visit/mathcat-seamless-ribbed-workout-tank-built-in-bra)

## Images

![MathCat Seamless Ribbed Workout Tank Top with Built-In Bra — 1](https://loonieperks.com/i/b_rGbdgaeUgS_M196stgmpukEZ63-1mBuPVzWSOSb9g4q6F-BHk-5lDkbelUvYFOfsZAjkOYXisMDKq_mH4gFZ3AcP32-_Wc9BCuGZVV2l6u6tIaXLoplxC7.jpg)

![MathCat Seamless Ribbed Workout Tank Top with Built-In Bra — 2](https://loonieperks.com/i/24cZnhlmMcfZNvBhPvGkAZM-H3l_EnbOoVSd-QWNPgr387GauK_mUULvBkEc_vI21dU4pvwZglso9UBYRc_C-9emBUremipsvlZNUhzZWEWz3dR7f1A31BXe.jpg)

![MathCat Seamless Ribbed Workout Tank Top with Built-In Bra — 3](https://loonieperks.com/i/ALpL8fAG3h3DyVaL-wak6QE8t191lc25pRPy8RfDJR1ij7ZD8GuszGY4D13OY-KRDcLAnRnehOAJ2B5u5DDMVV_XWSuAEoCKgtIzs8BSKeGVGNoOYdmeS1iZ.jpg)

![MathCat Seamless Ribbed Workout Tank Top with Built-In Bra — 4](https://loonieperks.com/i/_zazYyZufX5ZXOtoWK2DO23o2hp9cq73BHJhdelIdT9FQlWeip7z3-dUEhfasepNt-kSGPFe0FScfOhxBVab-Df9fmVJzvTIGnolXZVoEBf3ICO5P1ubhYMc.jpg)

![MathCat Seamless Ribbed Workout Tank Top with Built-In Bra — 5](https://loonieperks.com/i/WQTzFUxmPietQLUxxA9yQj1gFfr8qe903AtoU5eNuIkeEUqAyB5BgE_0XNC1enHw0ClWRXGuAP-_ZRdbL3bAo50CvvJHeWYoLVZhnmAPLPjm-XRcgXkSqkYQ.jpg)

![MathCat Seamless Ribbed Workout Tank Top with Built-In Bra — 6](https://loonieperks.com/i/nVMnwi5JOIpc-0lc8cVSZowdzjXqNHSvKOkx7p7TJafVxdBIHuczDDRTasffnEVPqurIm4LYReItBqPBgeCzbnfFUToS8jRZtuXtlYpIZmE_Evygijs9wdJA.jpg)