BYMY BEAT THE LIMITS
✓ 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 | Width (in/cm) | Length (in/cm) | Arm Opening (in/cm) | Size Tolerance (in/cm) |
| XS | 16.26 / 41.30 | 25.98 / 65.99 | 9.50 / 24.13 | 1.00 / 2.54 |
| S | 18.23 / 46.30 | 26.97 / 68.50 | 10.12 / 25.70 | 1.00 / 2.54 |
| M | 20.24 / 51.41 | 27.99 / 71.09 | 10.75 / 27.30 | 1.00 / 2.54 |
| L | 22.24 / 56.49 | 28.98 / 73.61 | 11.63 / 29.54 | 1.00 / 2.54 |
| XL | 24.25 / 61.59 | 30.00 / 76.20 | 12.50 / 31.75 | 1.00 / 2.54 |
Designed for those who move with purpose, this lightweight jersey tank combines everyday comfort with a clean, athletic aesthetic. Crafted from soft, breathable fabric, it offers a comfortable feel whether you are training at the gym, enjoying an active day outdoors, or embracing a relaxed lifestyle. The retail fit creates a modern, streamlined silhouette, while the sleeveless construction allows freedom of movement throughout your daily activities.
The minimalist black design features a distinctive green heartbeat graphic across the chest, symbolizing energy, movement, and the determination to keep going. Thoughtful details include durable side seams, self-fabric binding, and a tear-away label for added comfort. With its lightweight construction and versatile style, this tank transitions effortlessly from workouts to casual everyday wear, delivering a balance of simplicity, functionality, and contemporary athletic design.
Product Features
- Soft and breathable jersey fabric
- 100% cotton construction for solid colors
- Fiber composition may vary depending on color
- Lightweight 4.2 oz/yd² fabric
- Retail fit for a clean, modern silhouette
- True-to-size fit
- Sleeveless design for unrestricted movement
- Side seams for improved structure and shape retention
- Self-fabric binding for a clean finish
- Tear-away label for added comfort
- Lightweight and versatile for training and everyday wear
Care Instructions
- Machine wash warm (max 40°C / 105°F)
- Use non-chlorine bleach as needed
- Tumble dry on medium heat
- Iron, steam or dry on medium heat
- Do not dry clean
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.