You should not have a school uniform.

We should not have a school uniform because it gets lost and if we did not have a school uniform we could just change clothes. (Fact) Almost 50% of people lose the uniform.

If we had no uniform, people would save money to survive. (Fact) More than 10% of us have no food and water to survive.

If we had uniform, it would take 2 times the amount of washing. (Fact)  6.5 kg of clothes in a washing machine takes 130 litres.

If we had no uniform we would only have to wear 1 pair of clothes a day! (Fact) If we had one pair, it would save the environment so there is less washing