Super Mario Princess Life is Just Peachy Girls Tanks Mario's leading lady is pleased to be a part of the Nintendo Princess Life is Just Peachy Heather Black Racerback Tank Top! A black, white, and gray print on the front of this fun black Princess Peach shirt reads "Life is Just Peachy" next to a smiling Princess Peach. 50% Polyester, 25% Cotton, 25% Rayon. Designed with raw-edge hems.