












FEEL ZERO Square-Neck Long Tank Top
The Backless Tank That Works as Hard as You Do — Built-in Bra, No Extra Layer Needed
No fussing with a separate bra. No slipping straps. No bunching fabric. The FEEL ZERO Square-Neck Long Tank Top features an integrated bra with engineered support panels — so you get everything you need in one sleek piece that looks polished enough to wear all day.
The square neckline flatters your décolletage while the open back adds a touch of elegance. Made from FEEL ZERO fabric, it feels like a second skin — silky smooth, breathable, and four-way stretch for total freedom of movement.
Design Highlights
- Built-in Bra — Integrated support eliminates the need for a separate bra
- Engineered Support Panels — Special paneling enhances bust lift and shape
- Square Neckline — Visually elongates the neck, flatters the décolletage
- Open Back — Elegant design that keeps you cool
- Wide Straps — Stable support, reduces shoulder pressure
- Removable Cups — Adjust your level of coverage
- Flatlock Seams — Four-needle six-thread stitching for a second-skin feel
Perfect For
Yoga | Pilates | Gym | Studio to street | Everyday casual wear
Fabric
FEEL ZERO — 80% Nylon, 20% Spandex
- Second-skin feel — silky smooth and barely-there
- 4-way stretch — full range of motion
- Breathable comfort
- Fits without constriction
Sizing Tips
- Available in S / M / L / XL
- Length: 31cm (S) to 34cm (XL)
- Between sizes? Size down for more support, size up for a relaxed fit
Model Info
| Height | 168cm |
| Size Worn | S |
Product Display

Front

Back
Flat Lay Measurements
| Measurement (cm) | S | M | L | XL |
|---|---|---|---|---|
| Length | 31 | 32 | 33 | 34 |
| Waist | 66 | 70 | 74 | 78 |
| Bust | 73 | 77 | 81 | 85 |
| Bottom | 73 | 77 | 81 | 85 |
* The measurements shown are taken from flat lay garments. Due to hand measurement, actual product dimensions may vary by up to 3 cm.
Craft Details
Square Neckline
Square neckline visually elongates the neck, providing full coverage without digging in, highlighting the collarbones.
Elastic Waistband
Wide elastic waistband stays in place during workouts, offering stable support without digging in.
Flatlock Seams
Four-needle six-thread flatlock stitching for a second-skin feel and secure fit during high-intensity training.
Care Instructions
- Machine wash cold, water temperature not exceeding 30°C
- Do not bleach
- Tumble dry low or hang dry
- Do not iron
- Do not dry clean
Size Guide
Sports Bras/ Tops
Use your underbust measurement to find your ideal 100%LIFE fit.
If you’re between sizes, sizing up offers a softer, more relaxed fit, while sizing down provides a snug, more supportive feel. Listen to your body—comfort looks different for everyone.
|
100%LIFE Size |
US Size |
Under-bust (inches) |
Band Size (eg: 32B, 36C, 40D) |
|
S |
4 |
27-28 | 32-34 |
|
M |
6 |
29-30 | 34-36 |
|
L |
8 |
31-32 | 36-38 |
|
XL |
10 |
33-34 | 38-40 |
If you're in between sizes:
Size up if
- You prefer a relaxed fit.
- You are curvy around hips, we recommend to choose a size based on your hip measurement.
- You choose bright colors and want to avoid see-thru from over-stretching.
Size down if
- You prefer compressing support during workout
- You prefer lifting & body-shaping fit
You decide what feels best for you.
| 100%LIFE Size | US Size | Waist (inches) | Hip (inches) |
|
S |
4 | 25 | 34-36 |
|
M |
6 | 27 | 36-38 |
|
L |
8 | 29 | 38-40 |
|
XL |
10 | 31 | 40-42 |
Figure out your size with these guidelines and a tape measure. If you don’t have one, use a piece of string or ribbon and then measure it with a ruler. Just make sure the tape is slightly loose and parallel to the floor. Here's where to place your measuring tape:
Under bust - measure around your body right under your breasts(where the bra band sits)
Waist - This is the soft area directly above your hipbone, but below your rib cage. Start measuring from your belly button, bringing it the whole way around your body.
Hip - Measure the circumference of your hips. Starting at one hip, measure over the longest part of your buttocks, all the way around to where you started.
You can also try comparing our measurements with clothes you already own. Place your garment on a flat surface and measure with a tape or ruler. If the measurements are taken flat across the garment, double them.
