BRAND: WACKO MARIA. PRODUCT Name: 2PAC / HAWAIIAN SHIRT TYPE-1. PRODUCT No: TUPAC-WM-SS01. COLOR: COLOR. MATERIAL: 100% Rayon. [Product Details] M: Length 73cm, Width 63cm, Shoulder Width 48cm, Sleeve Length 30cm [Condition] Brand new, only tried on once at home. I think you can tell if it's authentic by looking at the tag.