100% original & authentic…… This jersey is identical to what Pettitte wore during the Yankees vs. Mets World Series of 2000 however it does not exhibit any use, therefore we are calling this game issued……. Also, we believe the actual game used 2000 World Series jerseys that were worn on the field had a different Russell tag than the one portrayed here…….. Numbers and emblem sewn on…….. Black armband on left sleeve in memory of Bob Lemon……… Colorful 2000 World Series patch sewn on right sleeve…….. Russell Athletic size 48 + 2 extra length flag tags are all sewn in front tail……… Y0′ (denoting’Year 2000′) year tag sewn on front ...