Rainbow unicorn duvet set: Get a kids’ rainbow unicorn duvet cover and pillowcase set. Design: Kids will love this eye-catching unicorn rainbow design. Product dimensions: Single cover: 200cm x 135cm. Double: 200cm x 200cm. Two options: Choose between a single with one pillowcase or a double with two pillowcases. Reversible: Turn the cover inside out to reveal a new design so your little one will never get bored!