The "needs a top" part is a bit confusing. A "top" could mean a clothing item or an energy top-up, like the TARDIS's top? But likely, the user is referring to clothing. So, perhaps a story or adventure where a character's child needs a top. Considering possible crossovers or fan fiction scenarios.
So, to sum up, the user might be mixing up characters from Doctor Who and another show or there's a typo in the character's name. The best approach is to address both possibilities and ask for clarification, while providing information on relevant characters and their storylines. doctor adventures alison tyler son needs a top
The son needing a top could refer to Luke Smith or someone else. If we consider Rose's son, she has a son with the Doctor, but that's from the spin-off Torchwood. The user might be conflating different shows or characters. Let me check if Alison Tyler is a real character. Searching for Doctor Who characters, I don't find an Alison Tyler. Jackie Tyler is Rose's mother. Maybe the user meant Jackie? Alternatively, could it be a mix-up with another series? The "needs a top" part is a bit confusing