Omg these are so cute - and saves the faff of changing a duvet cover (which is 100% the worst household task)Both of mine have these, I find them easier than a Duvet and duvet cover as the fit isn't always 100% and I absolutely hate it when all the corners aren't in the sheet
Rest Easy Single Coverless Duvet Bedding | Care Free Reversible Coverless Quilt & Pillowcase | Washable Duvet | Perfect For Travelling & Sleepovers (Single 4.5 tog, Rainbow) https://amzn.eu/d/b6uBeaL