Instruct: Classify the given Amazon review as either positive or negative.
Query: Poor quality.

I ordered these sheets from another website. The quality is soooo poor. First of all, the sheets say "Go Team Go" instead of the team name so the only thing specific to the team is the pillowcase. They are very thin jersey fabric -- like an undershirt. You can see straight through them. The so-called "fitted" sheet does not fit the mattress. They come off the bed when my son sleeps on them. They come out of the dryer a wrinkled mess. I recommend you buy a better quality plain white sheet and just get some team shams. I wish I had....