Now that's what we call a fun day in the Sunderland workplace.
You donned banana costumes, became a Pink Lady and got into a pirate groove.
You did it all at Asda, Wilkinsons, Netto and Burtons and here are those Echo archive scenes once more.
No dressing it up. You had a great laugh.
9. En garde in 2008
Ashley Clark helped Netto to raise more than £32,000 for Children in Need 15 years ago. | se
10. Fancy times in The Galleries
Staff at the Wilkinson's store in The Galleries in 2013. They were in fancy dress with Miles the Air Ambulance mascot, celebrating the store's first birthday. | se
11. Dress it up and share
Tell us about the best days you had in your job. Email [email protected] | se
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