Vintage perforated brown blue yellow leather slip on sandals made in Brazil sz 8

These vintage leather shoes are made by Corsima - they're a size 8 which is marked on the bottom The leather is perforated in a nice repeated pattern is a soft tangerine, lemon and a periwinkle blue. The show color is an almond brown and as sturdy as it is soft. The shoes have been treated with care as well as being treated with leather conditioner and waterproof spray at one time. No flaws - faint darker hue on toe/ instep shown in photos. Clean. Comes from a smoke and pet free environment