Board Thread:Naruto News/@comment-26490760-20150620025728/@comment-26490760-20150621005208

NeedleJizo wrote: Boruto was seen wearing Naruto's Part I jacket in a few seconds. But wasn't it stated that his old clothes were worn to shreds during his training with Jiraiya?

Retcons. Everywhere.

It could be that he had another outfit or maybe Hinata just sewed it for him. Also it could be that it was shown that it got torn up maybe in a filler episode so Kishimoto could have just swept that fact under the rug.