BYMY Own Standard
✓ 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) |
| XS | 14.50 / 36.83 | 14.50 / 36.83 | 19.69 / 50.00 | 5.20 / 13.21 |
| S | 15.00 / 38.10 | 15.00 / 38.10 | 20.47 / 52.00 | 5.20 / 13.21 |
| M | 16.00 / 40.64 | 15.70 / 39.88 | 21.26 / 54.00 | 5.60 / 14.22 |
| L | 16.50 / 41.91 | 16.10 / 40.89 | 22.05 / 56.00 | 5.60 / 14.22 |
| XL | 17.50 / 44.45 | 17.00 / 43.18 | 22.83 / 58.00 | 6.20 / 15.75 |
These lightweight swim trunks are designed for effortless movement, whether you are sprinting into the waves, swimming laps, or relaxing at a seaside café. Crafted from quick-drying polyester with a breathable mesh lining, they help keep you comfortable both in and out of the water. The elastic drawstring waistband allows for a secure, adjustable fit throughout every activity.
Functional details include mesh-lined side pockets, an internal mesh basket lining, and an extra-light construction that dries quickly and packs easily for travel. The understated black finish and subtle branding create a clean, minimalist look that pairs effortlessly with your beach, pool, or everyday summer essentials.
Product Features
- 100% polyester construction
- Durable, shape-retaining, quick-drying fabric
- Extra-light 120 g/m² fabric
- Elastic drawstring waistband
- White adjustable drawcord
- Mesh-lined side pockets
- Breathable internal mesh basket lining
- Vibrant all-over print capability
- Printed care label inside
- Lightweight and easy to pack
Care Instructions
- Machine wash cold (max 30°C / 90°F)
- Do not bleach
- Drip dry
- Iron, steam or dry on low 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.