The first Mickey and Minnie costumes in 1955. Both of them had white faces. Mickey had shorts with small buttons.
The 1955 design of Minnie with Goofy and some of the Mouseketeers including Karen Pendleton
The costumes of Mickey and Minnie in 1959 had larger heads, and Mickey had black shoes.
These Mickey and Minnie costumes, shown in the early 1960s had even larger heads. They even wore hats. Also, Mickey had yellow shoes, and Minnie had green shoes.
In the 1970s, Mickey wore an orange-bow tuxedo and pants without buttons, And Minnie had a red bow and a yellow dress. Both of them had five-fingered gloves.
The Mickey and Minnie costumes seen from the 1970s up to 1992. As for Mickey, he now has a yellow-bow tuxedo and red pants with buttons and hips become rounder. And as for Minnie, she now has red and white-spotted attire and yellow shoes. Their gloves are now four-fingered.
The current Mickey and Minnie costumes. They were first seen in late 1987, but they were not officially used until 1988. Even then, Disneyland did not officially use these costumes until early 1989. Tokyo Disneyland got them in 1990 during the Tokyo Disneyland Electrical Parade but were not officially used until late 1992.