The former taxi driver paid tribute to his daughter, who has received the first ever posthumous Brits nomination, outside London's O2 arena, where tonight's (February 20) ceremony will be staged.
Smiling broadly, Mitch showed off the bright and colourful creation to photographers as he made his way up the red carpet.
The 'Back To Black' star is nominated in the 'Best British Female' category at tonight's event alongside Emeli Sandé, Paloma Faith, Bat For Lashes and Jessie Ware.
During her lifetime, Amy was honoured with one Brit Award for 'Best Female Solo Artist' in 2007 and was nominated four more times in various categories between 2004 and 2008.
She was found dead from alcohol poisoning at her North London home on July 23, 2011, aged 27.
The Brit Awards 2013 will air on ITV from 8pm.
Brit Awards 2013 red carpet arrivals - photo gallery: