Princess Peach (aka Princess Toadstool) is a character from the Super Mario series.
Mario & Sonic at the London 2012 Olympic Games
Mario & Sonic at the Rio 2016 Olympic Games
Super Mario Bros. Super Show!
In "2 Plumbers and a Baby" she is seen barefoot when she is changed into a baby thanks to the Fountain of Youth.
Adventures of Super Mario Bros. 3
In "Reign Storm", she is barefoot in a crimson one-piece bathing suit.
In "Kootie Pie Rocks", she is shown wearing pink open toed high heels while also wearing a strapless crop top and baring her midriff.