Form a complex sentence with the given phrase.
She buys clothes
Although she is trying to save money, she buys clothes whenever there is a big sale at her favorite stores.
Complete the following task based on the instruction and optional input provided.### Instruction:
Form a complex sentence with the given phrase.

### Input:
She buys clothes

### Output:
Although she is trying to save money, she buys clothes whenever there is a big sale at her favorite stores.