Pre-orders have begun on Hypland for four Yu-Gi-Oh! fitted hats for $62 USD each. The following four monsters are available, each on a cap for supporters of eight Major League Baseball teams (the Atlanta Braves, Boston Red Sox, Houston Astros, Los Angeles Dodgers, New York Yankees, Philadelphia Phillies, San Diego Padres, and the San Francisco Giants).

• Blue-Eyes White Dragon
• Kuriboh
• Kuriboh Brothers (Kuriboh, Kuribee, Kuirbah, Kuribeh, Kuriboo)
• Slifer the Sky Dragon

As ravegrl notes, Hypland have advertised designs for Red-Eyes Black Dragon, Obelisk the Tormentor, and The Winged Dragon of Ra, though these are not currently available.

Source: ravegrl