The not-so-humble cummerbund is a key accessory for the fashion-conscious in 2026/27. More recognisable as men’s eveningwear, with roots in Persia, the Middle East and South Asia, the cummerbund has evolved into gender-neutral apparel that can be worn over trousers, jeans or skirts for an elevated look. British Vogue highlighted the sash accessory’s appearance on…