BYMY X
✓ 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 | Waist Width (in/cm) | Length (in/cm) | Hip Width (in/cm) | Inseam Length (in/cm) |
| S | 15.00 / 38.1 | 15.00 / 38.1 | 20.47 / 52.0 | 5.20 / 13.2 |
| M | 16.00 / 40.6 | 15.70 / 39.9 | 21.26 / 54.0 | 5.60 / 14.2 |
| L | 16.50 / 41.9 | 16.10 / 40.9 | 22.05 / 56.0 | 5.60 / 14.2 |
| XL | 17.50 / 44.5 | 17.00 / 43.2 | 22.83 / 58.0 | 6.20 / 15.7 |
Lightweight swim trunks designed for comfort, movement, and warm-weather adventures. Crafted from extra-light polyester, they provide a breathable feel with quick-drying performance, making them ideal for swimming, beach days, vacations, or everyday summer wear. The relaxed fit is paired with an adjustable drawstring waistband for a secure, comfortable fit that moves naturally with every activity.
Functional details include breathable mesh-lined side pockets for convenient storage and durable side seam construction that helps maintain shape over time. Finished with vibrant all-over printing and lightweight fabric, these swim trunks combine modern style with dependable performance from the pool to the shoreline.
Product Features
- 100% polyester construction
- Extra-light 120 g/m² fabric
- Quick-drying and breathable material
- Adjustable drawstring waistband
- Mesh-lined side pockets
- Breathable mesh basket lining
- Vibrant, long-lasting all-over print
- Side seam construction for lasting shape
Care Instructions
- Machine wash cold (max 30°C / 90°F)
- Drip dry
- Iron, steam or dry on low heat
- Do not bleach
- 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.