DOES NOT FIT TWIN BEDS; Made to fit toddler bed / crib mattress size 28 x 52 inches. Adventures are sure to happen with the League of Super Pets featured in this 4-piece toddler bedding set; perfect for your little boy's room! Featuring Krypto, and his friends Ace, Merton, PB and Chip in shades of red, yellow, green and black on a blue background cityscape. The 4-piece set includes a 42" x 57" printed comforter, a fitted sheet with fully elasticized edges, a flat top sheet, and a reversible pillowcase. Sheets have an allover print design of the DC Super Pets and their super hero shields on a crisp white ground. Fits a standard size toddler bed, using a 28" x 52" crib/toddler mattress. Pillowcase fits a standard size pillow, and measures 20" x 30", with the entire League of Super Pets on a multi colored background on one side, and Krypto flying on the reverse.