Whale Bed Set set includes zippered pillowcase, zippered duvet cover and fitted sheet. All benefits of this set are obvious: natural hypoallergenic breathable fabric, easy to wash and not necessary to iron, bed sheet is fitted so it actually stays on the mattress. You can find many amazing prints and colors to brighten up your little one's cradle and stay classy at the same time. Buying a gift for baby. Whale Bed Set is a good choice!