Fighter-tested gear · 4.8★ store average

Psychedelic Swirl Men's Swim Shorts — Neon Green & Purple Mid-Length Boardshorts

£39.00
Select Size M / White drawstring Size guide
  • Free shipping $100+Stack gear and save on delivery
  • Made to orderBuilt in 3–6 business days, then ships
  • 30-day guaranteeNo-questions money-back returns
  • Fighter ownedDesigned by real BJJ, boxing & MMA athletes
Size & fit help

True to size for training. Between sizes? Size up for a relaxed gym-to-street fit, or stick to your normal size for a locked-in athletic fit. Check product images for size charts when available.

Shipping & returns

Most pieces are made to order (about 3–6 business days), then ship. Free shipping on orders over $100. Try it risk-free with a 30-day money-back guarantee.

Secure checkout

Secure checkout with major cards and accelerated payment options where available. Fighter-owned brand based in Tampa / St. Petersburg, Florida.

Slide into bold color and movement. These mid-length swim shorts carry a neon, liquid-marble pattern that feels electric — greens, purples and flashes of white swirl together like a summer night under club lights or a wild surf at sunset. Lightweight and stretchy, they move with you whether you’re cutting through waves, sprinting down the beach, or lounging by the pool with friends. The elastic waistband and drawstring let you dial the fit in seconds. Mesh-lined pockets and a supportive inner brief keep things practical and comfortable. Wear them when you want your swimwear to be loud, confident, and ready for anything — from sunset swims to spontaneous beach bonfires.

Product features
- 95% polyester, 5% spandex knit — lightweight with stretch
- Elastic waistband with drawstring for adjustable fit
- Inner mesh brief for comfort and coverage
- Two side-entry mesh pockets for secure storage
- Seam thread and drawstrings matched to design for a clean finish

Care instructions
- Do not dryclean
- Do not iron
- Tumble dry: low heat
- Do not bleach
- Machine wash: cold (max 30C or 90F)
Psychedelic Swirl Men's Swim Shorts — Neon Green & Purple Mid-Length Boardshorts £39.00

Questions

Before You Gear Up

Fit, shipping, and returns — answered before you buy.

How should King Killers gear fit?

Most pieces are built for training first. Choose your normal size for a locked-in athletic fit, or size up if you want more room for layering and recovery days.

How long does shipping take?

Most products are made to order (about 3–6 business days) before they ship. Orders over $100 get free shipping. Need it faster? Check the Ships Now collection when available.

What is the return policy?

We offer a 30-day money-back guarantee. If it is not your best gear, send it back within 30 days.