Please take your body measurements to determine your most accurate size. If your hips and waist
measurements suggest two different sizes, order the size according to your hips.
Please take your body measurements to determine your most accurate size. If your hips and waist
measurements suggest two different sizes, order the size according to your hips.
Long-Sleeved Backless JUMPSUIT
Where comfort meets quiet luxury.
Sale price$149.00
The Long-Sleeved Backless Jumpsuit is a full-length studio jumpsuit that balances buttery-soft movement with a refined, body-skimming silhouette. Made from CloudWeave™ fabric (75% Nylon / 25% Spandex), it feels breathable, flexible, and smooth enough to carry from controlled movement into elevated everyday wear.
Boat Neck. Open Back.
The classic boat neckline creates a clean, elegant line across the shoulders. Turn around and the dramatic low back shifts the mood, framing the spine and waist with controlled impact.
Long Sleeves. Polished Finish.
Fitted long sleeves add coverage and balance to the open-back design. The finished look feels sleek and intentional, whether you are moving through the studio or styling it beyond the gym.
Buttery-Soft Movement
CloudWeave™ fabric follows the body like a second skin. It stretches through yoga, Pilates, mobility work, and travel without feeling heavy or restrictive.
Minimal Effort. Maximum Presence.
The full-length silhouette does the styling for you. Wear it alone, layer it under outerwear, or pair it with simple accessories for a refined off-duty look.
This piece is designed for a high-performance, close-to-body fit. Due to the precision tailoring, we recommend sizing up for increased comfort and torso length.
Do not soak or wash with other colors to prevent fading and color transfer.
Avoid using disinfectants, bleach, or other harsh detergents to protect the fabric.
Minor wrinkles after unpacking are normal and will disappear after washing and air-drying.
Long-term use or physical damage may reduce the product's protective properties.
- Please wash and air-dry thoroughly before first use.
What makes Funktion Active different from other activewear brands?
Our pieces are engineered with performance-grade fabrics that sculpt, support, and move with you — without sacrificing style. Each collection is designed for real bodies and real movement.
Is your activewear squat-proof?
Always. Every pair gets the bend, sweat, and spatlight test.
zero see-throughs, zero slips just confidence fron every angle.
How should I care for my Funktion Activewear?
Treat 'em like your gains: cool wash, hang dry, no drama. Good care = long life. Your funk will thank you.
Here at Oner Active we know how important the correct size and a perfect fit are for looking and feeling
amazing. Based on our customer feedback and in close collaboration with our athletes, we have developed
products which are true to size and perfectly fitted to the female body. Use the chart below to find your
size. If you are unsure, order the smaller size for a tighter fit or the larger size for a looser fit.
Please take your body measurements to determine your most accurate size. If your hips and waist
measurements suggest two different sizes, order the size according to your hips.