'Balloon Tee' by Banksy is a limited edition sculpture released as part of the artist's 2019 'Gross Domestic Product' shop.
From Banksy's Gross Domestic Product Website:
This image has been the jewel in the crown of every Banksy bootlegger for the past 15 years, now the first official version comes with an actual jewel on it. Screenprint on guilt-free fair trade tee with pendant. XS size only. Notes: A small shipping charge will be added to this order. This item is unlimited. Releases may be staggered if demand outstrips production. We also accept payment in Euros.