Seamless Swimwear: Why It's More Comfortable and Who It Suits

Why we prefer seamless swimwear - Ocean Soul Bali
The short answer

Seamless swimwear is made with smooth, minimal-stitch or bonded edges instead of the bulky seams and elastic found in most swimsuits, so it lies flat against your skin, does not dig in and causes less chafing. It feels almost invisible, leaves no lines under clothes, dries quickly and moves with your body, which is why active women who surf, swim and travel love it. The trade-off is that seamless pieces rely on great fabric and fit for support, so quality matters.

Why we prefer seamless swimwear

Seamless swimwear are more comfortable because they lack the traditional seams that are found in most swimsuits.

Traditional swimsuits are often constructed using multiple panels of fabric that are stitched together using seams. These seams can rub against the skin, causing irritation and discomfort, especially if the swimsuit is worn for an extended period of time.

Woman wearing a black Bali seamless bikini
No seams, no digging, no distractions.

Seamless swimwear on the other hand, is constructed using a single piece of fabric that is knit in a continuous loop, without any seams. This means that there are no seams to rub against the skin, resulting in a smoother and more comfortable fit. The lack of seams also allows for greater stretch and flexibility in the fabric, which can provide a more flattering fit and greater range of motion.

Seamless swimwear

In addition to being more comfortable, seamless swimsuits also have a sleek and modern look, with no visible seams or stitching. This makes them a popular choice for both fashion-conscious and active women.

Overall, the lack of seams in seamless swimsuits provides a more comfortable and flattering fit, making them a popular choice for women who want to feel and look their best while enjoying water activities.

How does seamless swimwear compare with traditional swimwear?

Feature Seamless Traditional
Comfort on long sessions Excellent, fewer pressure points Seams and elastic can rub
Lines under clothes None Often visible
Drying time Fast Slower
Support From fabric and cut From elastic and seams
Look Sleek, minimal Varies
Seamless Bikini Bottoms The Aceh
Smooth, secure bottoms
Seamless Bikini Bottoms: The Aceh

Seamless bikini bottoms that sit flat on the hips with no elastic digging in.

$80 AUDShop the Aceh →
Long Sleeve Crop Rashguard The Sumba
Seamless meets sun cover
Long Sleeve Crop Rashguard: The Sumba

A UPF 50+ crop rashguard that pairs with seamless bottoms for a secure two piece.

$120 AUDShop the Sumba →

Does seamless swimwear stay on in the surf?

Yes, when the cut is right. Choose seamless styles designed for activity: a crop or high-neck top with a wide band, and full-seat or high-waisted bottoms. Good fabric with strong recovery does the holding that elastic does in traditional swimwear. For more, see one piece vs bikini for surfing.

How do you choose good seamless swimwear?

  1. Feel the fabric. It should be dense, smooth and spring back when stretched.
  2. Check for double lining, especially in light colours, so it is not see-through when wet.
  3. Match the cut to your activity. Crop tops and high-waisted bottoms for surfing; cheekier cuts for lounging.
  4. Choose recycled fabric that resists chlorine and salt so the shape lasts. Read what to look for in sustainable swimwear.
  5. Mix and match. Buy tops and bottoms separately for the right size in each.

Why seamless is made for travel

Seamless swimwear is the easiest thing to pack. It is light, rolls up small and dries fast between swims, so you can wear it in the morning, rinse it at lunch and pull it back on for a sunset dip. With no bulky seams it sits smoothly under a dress, linen shirt or wide-leg pants, which means one swimsuit can carry you from boat trip to beach club without a change.

Who loves seamless swimwear most

  • Travellers who wear their bikini all day, from the beach to lunch to the boat.
  • Surfers who want fewer pressure points when they lie on the board.
  • Anyone with sensitive skin who finds seams and edges irritating.
  • Women who want smooth lines under a sundress or linen shirt.
The best swimwear feels like nothing at all.

How to look after seamless pieces

Seamless swimwear is knitted to shape, so it is worth treating gently. Rinse in fresh water after every swim, hand wash in cool water, never wring and dry flat in the shade. Avoid rough surfaces like pool edges and rocks, which can snag the fabric.

Seamless Bali bikini bottom
Smooth lines that stay comfortable all day.
Crop Bikini Top The Bali
Our seamless favourite
Crop Bikini Top: The Bali

The Bali crop bikini top, made for surfing and long beach days.

$80 AUDShop the Bali top →
Bikini Bottoms The Bali
Pair it with
Bikini Bottoms: The Bali

The Bali bikini bottom, smooth and secure.

$80 AUDShop the Bali bottom →

Seamless and sustainable

Knitting a piece close to its final shape also tends to mean fewer offcuts in production. Combined with a durable fabric and good care at home, seamless swimwear can be a lovely, long lasting choice for the women who wear it most.

Swimwear you forget you're wearing

Seamless bikinis and crop tops in soft Italian ECONYL®, designed in Bali.

Shop seamless swimwear →

12 month quality guarantee. Easy returns and exchanges.

Questions we get asked

What does seamless swimwear mean?

It means swimwear made with smooth, minimal-stitch or bonded edges instead of traditional seams and stitched elastic, so it lies flat against the skin.

Is seamless swimwear good for surfing?

Yes, in an active cut such as a crop top and high-waisted or full-seat bottoms. The smooth finish also reduces chafing on long sessions.

Does seamless swimwear stretch out?

Not if it is made from quality fabric with good recovery. Rinse in fresh water and dry in the shade to keep its shape.

Is seamless swimwear see-through?

Good seamless swimwear is double-lined. Ocean Soul's lighter colours also include a nude lining to minimise transparency.

Want to learn more about what makes our swimwear so comfortable? Take a look at this blog.

Check out our seamless swimwear online or in our Bali shop in Berawa.

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