Swim shorts with integrated buoyancy support
Made for the water. Designed with purpose.
DOLFINUS brings a fresh perspective to swimwear: considered design, a distinct ocean-inspired identity, and integrated buoyancy support that goes beyond the ordinary.
How it works
A different detail, built in.
At the centre of the DOLFINUS concept is a support feature integrated into the waistband area. This design is intended to provide additional buoyancy support while maintaining the look and format of swimwear.
Explore How It Works
Fit
Choose by body weight. Check the fit.
DOLFINUS shorts are sold by body weight, not clothing size. Slide along the band to find your range.
40–50 kg approx. 88–110 lb
50–60 kg approx. 110–132 lb
60–70 kg approx. 132–154 lb
70–80 kg approx. 154–176 lb
80–90 kg approx. 176–198 lb
90–100 kg approx. 198–220 lb
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Check both your current body weight and the fit guidance before selecting your option. Pounds are approximate conversions.

Swim easy.
A connection to water
Our inspiration comes from the atmosphere of the ocean: its movement, clarity, light, and sense of possibility.
“The aim is for people to enjoy the water by staying longer and spending less energy.”
Gökhan Yılmaz, mechanical engineer and founder, to İHA news agency, 2015
Photograph from the DOLFINUS film, 2016
Important: DOLFINUS swimwear does not prevent drowning and is not a substitute for appropriate flotation equipment or active supervision.
Product honesty
What it is. What it isn't.
It is
- Swim shorts, in a familiar format
- A support feature built into the waistband area
- Chosen by body weight and fit
It isn't
- A way to prevent drowning
- A substitute for appropriate flotation equipment
- A substitute for active supervision
We want customers to understand both the product's features and its limitations. That means clear images, accurate specifications, and straightforward guidance, not exaggerated promises.
Read the product safety informationHow does the support feature work?
The feature is integrated into the waistband area and is intended to provide additional buoyancy support. We only publish construction details and specifications once they are verified, so we won't guess at them here.
Does it replace a life jacket?
No. DOLFINUS swimwear does not prevent drowning and is not a substitute for appropriate flotation equipment or active supervision.
How do I choose my range?
Options are selected by body weight. Check both your current body weight and the fit guidance before selecting your option, and wear the shorts as directed.
Where can I buy DOLFINUS?
Blue & White is on Amazon in the 132–154 lb option. Our independent online store for Canada and the United States is in development. You can ask to be told when your colour and range are available.
Our story
First launched in 2007.
- 400+
- Product iterations by 2019
- 100+
- Countries delivered to by 2020
- 1,500 m²
- Covered factory space in Istanbul
DOLFINUS combines considered swimwear design with integrated buoyancy support and a premium ocean-inspired perspective. Explore the authentic details behind the product, learn how the support feature is intended to work, and discover a different approach to time around the water.







