List of shops in Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey
From the Super Mario Wiki
Shops are small stores that sell goods during the events of Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey. Every shop can be an Item Shop, Gear Shop, or Badge Shop. There are also small Counters that fully restore HP, BP, or both. Mario and Luigi can buy items at Toad Town or Toad Square, and Bowser can shop at Broque Monsieur's Shop in Dimble Wood, as well as the Shop Blocks scattered across the Mushroom Kingdom.