How to dress for a high school dance (girls )<br>Go for a formal gown. If you are attending a formal dance like a winter formal or prom, you should go for a formal outfit. This means a formal dress that is floor length or no shorter than three inches above your knee, with a modest neckline.
length of the floor is perfect for a dress
( z1 perfect :ARG1 ( z2 long :ARG1 ( z3 floor ) ) :ARG2 ( z4 dress ) )