Officially authorized by Microsoft, designed and developed by FANTHFUL The "UNSC" icon is chosen as the front pattern, and the three-dimensional embroidery process makes the pattern more vivid and dynamic on the hat. The logo elements of Halo's 20th anniversary are added to the side, and there is also a tiled pattern hidden under the brim. The strap that adjusts the hat circumference is stamped "MASTER CHIEF". The combination of black and yellow also makes the whole thing stand out. Adjustable, head circumference about 55-60cm