Ay, honestly mas safe kung maghintay ka pa until you're done breastfeeding, kasi may risk ng infection at ang ink particles ay pwedeng makapasok sa breastmilk nmo. A few of us tried asking our doctors about this, at lahat sinabi na better to wait, hindi lang para sa baby but para sa healing din ng tattoo without worries. Best talaga na magtanong ka sa iyong OB or pediatrician bago magpagawa, they can give you the clearest advice based sa situation mo!