Burt’s Bees Baby Fitted Crib Sheet Solid Color BEESNUG 360, premium elastic with extra stretch provides a safer, snugger fit Extra fabric overlap on bottom edge, along with 360 elastic prevents sheets from creeping up on the mattress, so you and your baby can rest easy 100% organic, GOTS certified, breathable cotton the purest layer for baby’s thin and porous skin Dimensions: W28″ x L52″ For standard crib and toddler mattresses