A sports jumpsuit is one of those pieces you either love or haven’t tried yet. One piece instead of leggings and a top means nothing rolls down, slips or shifts while you train. But for a jumpsuit to really work for you, you need the right cut, fabric and size. Here’s what to look for.
Why a jumpsuit instead of leggings and a top?
The biggest advantage of a jumpsuit is that it behaves like a single layer. No waistband sliding down when you squat, no top riding up when you stretch and no adjusting your clothes between sets. That’s why a jumpsuit is especially good for Pilates, yoga and strength training, where you change positions a lot.
The second advantage is simplicity: you put on one piece and you’re ready. With a jacket or an oversized shirt on top, a jumpsuit easily goes from the gym to coffee.
1. Cut: close-fitting, but not tight
A good sports jumpsuit should hug your body like a second skin, but it shouldn’t squeeze or restrict your breathing. Pay attention to:
- Waist and hips – a sculpting cut accentuates your silhouette and gives a feeling of support.
- Straps and back – crossed back straps keep the jumpsuit in place and won’t slide off your shoulders as you move.
- Bust – built-in, lightly padded cups mean you don’t need an extra sports bra.
2. Fabric: stretchy and squat-proof
The fabric is what separates a jumpsuit you wear once from the one you wear every week. Look for a stretchy blend of polyamide and elastane that stretches in all directions and returns to shape. The most important test is the squat: good fabric stays opaque even in the deepest movement.
A smooth fabric that holds its shape also means the jumpsuit still looks new after many washes.
3. Long or short jumpsuit?
- The long jumpsuit covers your legs down to the ankle. It’s great for Pilates, yoga and colder months, and it looks elegant outside the gym too.
- The short jumpsuit ends above the knee. It’s ideal for more intense workouts, summer and anyone who likes more freedom for the legs.
If you’re choosing your first jumpsuit, the long one is more versatile because you can wear it all year round.
4. How to choose your size
With close-fitting jumpsuits, size is key. Take your usual size and check the size guide on the product page. The jumpsuit should sit smoothly, with no bunching at the waist and no pressure on the shoulders. If you’re not sure, get in touch and we’ll gladly help you choose.
KOE Pulse: a jumpsuit designed for movement

Our Pulse jumpsuit was created with exactly these rules in mind. It has a close, sculpting cut, crossed straps at the back, built-in lightly padded cups and an opaque fabric made of 75% polyamide and 25% elastane that moves with you.
- Pulse Jumpsuit Long Olive – long style in olive green
- Pulse Jumpsuit Long Brown – long style in brown
- Pulse Jumpsuit Short Burgundy – short style in burgundy

What women who wear it say
“This is the best thing I’ve ever trained in. Nothing moves out of place, no matter how much I move.” – review on koewear.com, Pulse Jumpsuit Long
“Great design, amazing fabric, every detail thought through. Really, really high quality.” – Sammy, Pulse Jumpsuit Long
In short
- Choose a close-fitting cut that doesn’t squeeze and has bust support.
- The fabric should be stretchy, smooth and opaque in a squat.
- Long style for Pilates and all year round, short style for intense workouts and summer.
- Take your usual size and check the size guide.
Explore all KOE jumpsuits and find yours.




