White is typically not a traditional color for a tuxedo, as it is more commonly associated with wedding attire.

The bow tie should be worn with the knot centered under the collar, not to the side, loose, or tucked inside the shirt.

A baseball cap is not a traditional accessory for a woman's formal gown, as it is too casual for the occasion.

The proper length for a man's tuxedo jacket is to the hips, not to the waist, knees, or ankles.

Denim is not a traditional fabric for a formal gown, as it is too casual for the occasion.

The cummerbund should be worn with the pleats facing up, not down, to the side, or tucked inside the pants.

Sunglasses are not a traditional accessory for a man's tuxedo, as they are too casual for the occasion.

The proper length for a woman's formal gown is to the floor, not to the knees, ankles, or above the knees.

Yellow is not a traditional color for a woman's formal gown, as it is too bright and attention-grabbing for the occasion.

The pocket square should be folded in a triangle, not in a square, puff, or roll.

A keychain is not a traditional accessory for a woman's formal clutch, as it is too casual for the occasion.

The boutonniere should be worn on the left lapel, not on the right lapel, in the pocket square, or in the cummerbund.

Sneakers are not a traditional accessory for a man's formal shoes, as they are too casual for the occasion.

The corsage should be worn on the left shoulder, not on the right shoulder, wrist, or in the hair.

Rubber is not a traditional accessory for a woman's formal gloves, as it is too casual for the occasion.