How to get 32 slot bags in Guild Wars 2: 320 inventory space! - a GW2 Guide - YouTube
Guild Wars 2 on Twitter: "Expand your character's #GuildWars2 inventory! Bag Slot Expansions are 30% off today. https://t.co/Q5DbZeUWKr" / Twitter
MMOGames.com | How to Get Bigger Bags in Guild Wars 2
Inventory slots should have their border backgrounds highlighted based on their bag similar to shared inventory slots so we can tell which slot belongs to which bag. : r/Guildwars2