PROSPER Swim Trunks
Built for motion. Designed for freedom.
The PROSPER™ Swim Trunks are crafted for those who move seamlessly between water, sun, and life in motion. Lightweight, quick-drying, and effortlessly comfortable, these trunks are made to perform whether you’re diving in, laying back, or walking the shoreline with purpose.
Clean lines, a tailored athletic fit, and the unmistakable PROSPER™ mark deliver a confident look that carries from poolside to beyond.
Key Features
-
Quick-dry performance fabric
-
Lightweight & breathable construction
-
Comfortable mesh lining for all-day wear
-
Elastic waistband with adjustable drawstring
-
Functional pockets for beach-to-street versatility
-
PROSPER™ branding — bold, minimal, intentional
Made for
Swimming • Beach • Pool • Travel • Resort • Everyday Summer Wear
The PROSPER Standard
These trunks are more than swimwear—they’re a signal. A reminder to flow, adapt, and move forward with confidence wherever the current takes you.
More details
- Fabric composition: 91% recycled polyester, 9% spandex
- Fabric weight: 5.13 oz/yd² (174 g/m²)
- Liner composition: 92% polyester, 8% spandex
- Liner weight: 4.42 oz/yd² (150 g/m²)
- Regular fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: PROSPER
- Email: prosper-shop@support.fourthwall.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. To make the garment last longer, wash the Swim Trunks thoroughly after each use, that way removing any salt/chlorine residue. We also suggest avoiding designs with large white areas, as they might turn transparent when wet.Meets the formaldehyde, azo dyes, lead and cadmium level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
PROSPER Swim Trunks Size Guide
| Size label | A | B | C | D |
|---|---|---|---|---|
|
2XS
|
11.81
|
11.81
|
16.93
|
6 1/2
|
|
XS
|
12.6
|
121
|
17.13
|
6 1/2
|
|
S
|
13.39
|
12.2
|
17.32
|
6 1/2
|
|
M
|
14.17
|
12.4
|
17.52
|
6 1/2
|
|
L
|
15.75
|
12.8
|
18.11
|
6 1/2
|
|
XL
|
17.32
|
13.39
|
18.7
|
6.89
|
|
2XL
|
18.9
|
13.78
|
19.29
|
6.89
|
|
3XL
|
20.47
|
14.37
|
208
|
79
|
|
4XL
|
225
|
14.76
|
20.47
|
79
|
|
5XL
|
23.62
|
15.35
|
21.26
|
7.28
|
|
6XL
|
25.2
|
15.75
|
21.65
|
7.28
|
