BYMY Back
✓ Secure payment
✓ Delivery within 5–11 business days
✓ Easy returns
MORE THAN ACTIVEWEAR
BYMY is more than activewear.
It’s a movement built around discipline, confidence and becoming your strongest self. Every piece is designed to move with you, support your goals and remind you that positive change starts with the choices you make every day.
Built with purposeful design, lasting comfort and honest materials so you can keep moving forward.
Built by discipline. Defined by you.
Fit & sizing
Size Guide
| Size | US Size | Body Length at Back (in/cm) | Bust Width (in/cm) |
| XS | 2 | 26.00 / 66.04 | 15.00 / 38.10 |
| S | 4–6 | 26.50 / 67.31 | 16.00 / 40.64 |
| M | 8–10 | 27.00 / 68.58 | 17.00 / 43.18 |
| L | 12–14 | 27.50 / 69.85 | 18.50 / 46.99 |
| XL | 16–18 | 28.00 / 71.12 | 20.00 / 50.80 |
This lightweight racerback tank is designed to move effortlessly with you throughout every workout. Crafted from breathable polyester interlock, the moisture-wicking fabric draws sweat away from the skin to help you stay cool and focused during running, strength training, studio sessions, and outdoor activities.
The athletic racerback silhouette frees the shoulders and provides a full range of motion, while self-fabric binding creates a smooth, streamlined finish. PosiCharge technology helps preserve the color through repeated washing and wear. A removable label minimizes irritation for lasting comfort during long training sessions.
Product Features
- 100% polyester interlock construction
- Lightweight 3.8 oz/yd² performance fabric
- Breathable and moisture-wicking finish
- Quick-drying performance
- Athletic racerback silhouette
- Enhanced shoulder mobility
- PosiCharge color-locking technology
- Fade-resistant finish
- Self-fabric binding for a clean look
- Removable label for additional comfort
Care Instructions
- Machine wash cold (max 30°C / 90°F)
- Tumble dry low
- Iron or steam on low heat
- Do not iron directly on the printed design
Shipping & Delivery
We’ll prepare and ship your order as quickly as possible. Once your order is on its way, you’ll receive a confirmation email with tracking information. Delivery typically takes 5–11 business days, depending on your location.
Returns
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.