The following is a list of Brock’s different designs seen in Unikitty!.
Apron
- First seen: "Stuck Together"
- Second seen: "Dinner Apart-y"
- Notable features: Brock, while making cookies, wears this outfit. It is a purple apron with a darker purple band and frills on the bottom, along with yellow oven mitts with green elastic armbands on them.
Ghost Halloween costume
- First seen: "Scary Tales"
- Notable features: Brock, while trick-or-treating, wears a white mask with a round hole for his mouth. It has a black strap. He is dressed up as a ghost, and has a jack-o-lantern bucket in his hand.
Master Frown's Hands On Head
- First Seen: "Unfairgrounds"
- Notable Freatures:
Old
- First Seen: "Unfairgrounds"
- Notable Freatures: