This list shows all of the different outfits/gear that Team Umizoomi wore throught the series, other than their original outfits.
Reaccuring
- Bouncy Shoes
- Scuba Gear
- The Aquarium Fix-It
- The Elephant Sprinkler [Scuba masks only]
- Stompasaurus [Geo only]
- Let's Play Math Dragons!
- Life Vests
- The Big Boat Race
- Milli Saves the Day [Milli]
- Rainy Day Rescue
- The Kitty Rescue
- Harnesses
- The Kite Festival [Geo]
- Shooting Star [Milli]
- Stolen Lunches [Milli]
- Snow Gear [Milli and Geo]
- Ready for Take-Off
- A Sledding Snow Day
- Movie Madness! [Milli only]
- Pirates
- The Umi City Treasure Hunt
- Movie Madness! [Geo only]
Season 1
- Butterfly Costume (The Butterfly Dance Show) [Milli Only]
Season 2
- Halloween Costumes (Ghost Family Costume Party)
- Geo: Pirate
- Milli: Bumble Bee
- Bot: Mummy
- Flashy outfit (Milli Saves The Day) [Milli only]
Season 3
- Doctor (Doctor Bot) [Bot]
- Nurses (Doctor Bot) [Milli and Geo]
Season 4
- Racing gear (Umi Grand Prix!)
- Pilots (Movie Madness!)
- Super Spies (Movie Madness!)
- Explorers (Movie Madness!)
- Ninjas (Umi Ninjas)
- Police Officers (UmiCops!)