There's no hard and fast rule, as far as heel wearing by men are concerned. Straight men like to wear cowboy boots, or with a inch or two of normal men's footwear. But one having a taste for women's heels, goes for various types and style. Some like stilettos and high heel women's boot, while other prefers sandals, pumps and mules. https://aerothotic.com.pk/collections/women-slide-sandals