Dustin Poirier The Diamond T-Shirt Black

Black oversized Dustin Poirier The Diamond t-shirt on heavyweight cotton — diamond gem graphic inspired by the UFC lightweight contender's wins at UFC 257 and UFC 242. Printed to order, ships worldwide. Poirier shirt in sizes S–3XL.

Dustin Poirier Shirt — The Diamond Graphic on Heavyweight Cotton

This Dustin Poirier shirt centres on The Diamond identity — bold carved diamond gem with military stencil typography on 100% heavyweight cotton in a relaxed oversized unisex fit. Poirier shirt featuring the Diamond graphic, unisex sizing S to 3XL. Also available in white — see the full collection below.

Why Dustin Poirier The Diamond Became a UFC Legend

Dustin Poirier is one of the most respected lightweight fighters in UFC history — a Cajun brawler from Lafayette, Louisiana who turned early adversity into championship-level resilience. He won the interim lightweight title at UFC 242, knocked out Conor McGregor twice (UFC 257, UFC 264), and challenged for the undisputed title at UFC 269. The Diamond Louisiana MMA shirt style draws from that grit — Cajun fighter apparel referencing the McGregor knockouts and the Lafayette warrior identity. Shop the full Poirier collection →

Buy Dustin Poirier Shirt — Diamond Oversized UFC Streetwear

Buy Dustin Poirier shirt in black — Diamond tee printed to order on heavyweight cotton, dispatched worldwide. Dustin Poirier Diamond t shirt black oversized, from €34 in sizes S to 3XL. UFC 257 Dustin Poirier apparel now available — Poirier fight shirt with no import fees, tracked shipping globally. Browse all Poirier merch →

Specs, Sizing & Worldwide Delivery

• 100% heavyweight cotton — relaxed oversized unisex fit, black
• DTG print — white Diamond graphic, wash-resistant, no cracking or fading
• Relaxed oversized unisex fit — true to size — S, M, L, XL, 2XL, 3XL
• Printed to order — dispatched within 3–5 business days
• US/UK: 4–7 business days · EU: 5–8 business days · Worldwide tracked

Order from €34. Printed to order — ships within 3–5 business days.

Frequently Asked Questions

Is this Dustin Poirier shirt official UFC merchandise?
No — this is an independent fan-made Dustin Poirier shirt, not officially licensed by the UFC or Dustin Poirier. The The Diamond design is original artwork inspired by the fighter's aesthetic.

What does "The Diamond" mean on the shirt?
"The Diamond" is Dustin Poirier's nickname, a nod to the pressure-forged resilience of his career — rising from Cajun Louisiana through hard early UFC losses to become one of the most respected fighters in the lightweight division, including back-to-back knockouts of Conor McGregor.

What is the fit of this Dustin Poirier The Diamond t-shirt?
The fit is relaxed and oversized — runs true to size on heavyweight cotton. Size up for an extra-oversized silhouette. Unisex sizing S to 3XL.