The Riga shopping choice I would make first
Each area has a different job, so choose the one that supports the day.
- Use Central Market for food, edible gifts, and a daytime local rhythm.
- Use Galerija Centrs when shopping needs to stay easy inside an Old Town route.
- Use Miera iela when you want independent shops and a less obvious neighborhood walk.
The mistake in Riga is treating shopping as one category. Central Market, a central mall, and a smaller street like Miera iela all feel different, and each one changes the route.
If it is your first visit, I would not scatter the day. Put one shopping layer beside the attraction you already care about: market with food, Galerija Centrs with Old Town, Miera iela with a slower cafe-and-neighborhood afternoon.