We have the following sentence:
This sweater is blue, and that sweater is green
For this case we must focus attention on the following words:
This, that.
Making use of the following hint we have:
sweater = el suéter
We observe that we are referring to an object in the masculine gender.
Therefore, we have the following translations:
This: Este
That: ese
Thus, translating the sentence we have:
Este suéter es azul y ese suéter es verde
Answer:
Este suéter es azul y ese suéter es verde
