Here are places to buy guard related things you need (or want)

Personal Flag Bags:

• McCormicks:Bag 1 (we're going to try this new one and maybe it won't break)
• McCormicks: Bag 2 (this one has cool pockets, but isn't always durable)
• Designs by King: These come in a variety of colors and you can get custom embroidery.  I've never tried them but I've heard good things

Gloves:

• Fred J. Miller
• McCormicks (they also have the "paws")

Equipment

• Rifles: Premier Rifles
• Poles:
  • Fred J. Miller
  • The Band Hall
• Sabres: Designs by King

Under the uniform things:

Recommended: nude unitard from Discount Dance (sleeveless)