Costumes

Gentlemen, to the sewing machines! (0106)

The boys are into costumes and own a number of them, including identical Flash costumes (0106). They take their costumes seriously and expect there to be rules and prizes, even at Penny's Halloween party.

The Boys' Costumes

Sheldon:

• Flash (0106) (0218)
• The Doppler effect (0106)
• medieval monk (0202)
• Spock (0202)

Leonard:

• Flash (0106), also visible in his closet in (0109)
• a hobbit (Frodo) (0106)
• knight in chain mail (0202)
• Battlestar Galactica flight suit (although it's not really a costume ... it's a flight suit) (0109)

Raj:

• Flash (0106)
• Thor (the Norse god, not the comic book character) (0106)

Howard:

• Flash (0106)
• Robin Hood, but it looks like Peter Pan (0106)
• jester (0202)