Convert the following sentence into one that members of a younger audience would understand.
It was a very formal event, which meant that everyone needed to dress appropriately.
It was a fancy party, so everyone had to wear really nice clothes.
Complete the following task based on the instruction and optional input provided.### Instruction:
Convert the following sentence into one that members of a younger audience would understand.

### Input:
It was a very formal event, which meant that everyone needed to dress appropriately.

### Output:
It was a fancy party, so everyone had to wear really nice clothes.