We've got a fantastic prize to give away - a brand-new Arsenal shirt signed by our brand-new striker!

Olivier Giroud agreed a move to Emirates Stadium this week and was pictured in his Arsenal colours during a photoshoot at the training ground.

Before he left London Colney the France international signed a home shirt and this is how YOU could win it:

Using the hashtag #WelcomeOlivier, tweet your welcome message for Arsenal's new signing before 5pm (UK time) on Wednesday, June 27.

Please note, this competition has now closed.


Copyright 2014 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source 26 Jun 2012