Here are the completed sentences:
1. Comfortable shoes for what you do.
2. Uncomfortable shoes are bad for your feet.
3. Expensive clothes to look good.
4. Cheap pair of jeans for €15 look great too.
5. Tight jeans look terrible if they are very big, but 6. baggy jeans do as well.
7. Don’t wear just a thin top when it’s cold.
8. Thick sweaters are warm and they look great.