If you want hrt, can get started pretty quick if go to a queer affirming therapist. Can get gender dysphoria diagnosis by 2nd or 3rd meeting. If you don’t plan to change body shape that much, then thrift to build out a new wardrobe. If wanna use makeup, start out with concealer (get a blender to use it) and mascara/eyeliner to start - they’re easier to put on Be diligent about names and pronouns. The more you inform and enforce, the more you’ll be gendered correctly in the long run