Size Chart
Underwear
  • Please ensure your address is complete, including apartment or house number
  • If your order shipped, additional fees may apply for updates or corrections with the carrier
  • PUMP! is not responsible for an incorrect address
  • No P.O. Boxes allowed, carriers no longer deliver to them
  • Additional shipping costs may apply if your area is classified as remote. We will contact you if this occurs

FREE 2026 LOOKBOOK CALENDAR WITH ANY PURCHASE

Free shipping on all orders over USD $110

Sunset Knotty Swim Brief

Not quite day, not quite night. The Sunset Knotty Swim Brief belongs to that in-between hour when everything looks better and nothing feels rushed.

$55.00

Free Shipping on all orders over US$110

0.0
Based on 0 reviews
5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
0 of 0 reviews

Sorry, no reviews match your current selections

  • Brief-style swimsuit with tie-side cut
  • Adjustable tie-side knot for fit and comfort
  • Soft microfiber for a smooth feel and full mobility
  • UPF 50 sun protection
  • Color durability to resist fading from chlorine and seawater
  • Quick-dry properties
  • Red to Yellow to Light Blue gradient print
  • PUMP! logo on the back
Weight N/A
Size

S, M, L, XL

Material

Microfiber

Color

Multicolour/Printed

Composition

polyester 80% elastane 20%

Login
Create an account

A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Password Recovery

Lost your password? Please enter your username or email address. You will receive a link to create a new password via email.

Sunset Knotty Swim Brief

$55.00
UNDERWEAR
COLLECTIONS