Slash — No Shirt, No Shoes … NO TOP HAT???

Like a turtle without his shell, rock-n-roll god Slash hit the pool in Ibizi this week … WITHOUT HIS TRADEMARK TOP HAT!!!

The former Guns N” Roses guitarist is vacationing off in Spain with his family … just like they did back in 2012.  Dude looks good.

Meantime, here”s a photo of Axl Rose at a yard sale in New York this weekend.  He looks … fine