The Bad Boy Shadow Assassin Rash Guard pays tribute to the highly dangerous mercenaries of Japan into a masterful graphic sublimated on a stretchy 4-way fabric.

Guerrilla war-fares were more than an for Shinobis. Masters of infiltration and espionage, the Ninjas were renowned as invisible assassins.

The Bad Boy Shadow Assassin Rash Guard captures all this science, delivering the ultimate body mapping fabric. Built with an ultra-stretch poly-elastane material, this rash guard features anatomical construction and flat seams to move just like you, making you unassailable.

Its close fit ensures a comfortable compression and supports your muscles, using your natural body temperature to maintain them at the optimal temperature. Engineered with sweat-wicking properties, the Bad Boy Shadow Assassin Rash Guard&nbsp eases the sweat evacuation to help you stay focused on your objective.


    • Composition: 92% polyester and 8% elastane blend
    • 4-way body mapping fabric moves naturally with you
    • Highly resistant material to never pill nor tear up
    • Sweat-wicking properties help you dry and comfortable
    • Anatomical construction for natural range of motion
    • Internal smooth seams to avoid abrasion when grappling
    • Long sleeves design and rubber waistband for a perfect coverage against scratches, cuts and burns
    • Base layer construction maintaining optimal body heat
    • Gawakoto x Bad Boy collaboration
    • Bad Boy Warrior Series

A stylish and original masterpice created in exclusive collaboration with the fantastic artist & BJJ athlete Gawakoto.