: Choose cotton-modal or viscose for a soft, silk-like feel that is breathable. Opt for cotton gauze if you are a "hot sleeper".
: Some reviewers noted significant shrinkage after washing. Old Navy Sunday Sleep Knit Jersey Set Go to product viewer dialog for this item. :
: To avoid damaging elastic waistbands, some experts suggest avoiding the tumble dryer for certain brands.
: Be wary of sizing changes in established brands; some users report that "medium just isn't medium anymore" or that newer stock may run smaller.