Dusan Vlahovic is undergoing his medical with Juventus and according to reports in Italy, he will wear No. 28 at the Allianz Stadium.
Vlahovic turns 22 today and will celebrate by signing a €7m-a-year deal with the Old Lady for the next four and a half years.
The Serbia international will move to the Allianz Stadium in a €75m deal from Fiorentina.
Vlahovic arrived at the J Medical in the morning to undergo his medical examinations with the Serie A giants.
Juventus will announce his signing in the coming hours.
According to Sky Sport Italia and La Gazzetta dello Sport, Vlahovic has picked No.28 for his first six months in Turin.
There were reports that he could have chosen No.7, which has not been used since Cristiano Ronaldo left last summer.
Vlahovic may switch to No.9 next season as Alvaro Morata is expected to return to Atletico Madrid at the end of his loan spell in June.