Kids will don their slippers and dressing gowns in the name of charity today.
Over 3,000 children in the midlands will wear their pyjamas to school today, in the name of charity.
65,000 kids around the country are expected to participate in National Pyjama Day.
It's open to public donations for the first time this year, with proceeds going to charity.
Jacinta Sheerin from Early Childhood Ireland outlines which charities will benefit: