Each package includes 1 reversible comforter (42"x58"), 1 mattress sheet (28"x52"x8"), 1 flat top sheet (45"x60") and 2 envelope pillowcases (20"x30"). Measuring 28 by 52 inches, our fitted mattress sheet is designed for toddler bed only, 28"x52". Deep pocket fits mattress up to 8" thickness. Encased with elastic band around 4 edges, it will snuggly cover bed mattress. A sound sleep is guaranteed at TILLYOU