In recent years, waist trainers have gained popularity as a way to achieve a slimmer waistline and enhance the hourglass figure. These garments, also known as đai nịt bụng in Vietnamese, are designed to compress the midsection and provide support to the abdominal muscles. While waist trainers have been used for centuries in various cultures, they have become increasingly popular in Western countries due to the influence of celebrities and social media influencers.

Đai nịt bụng tiếng Anh, also known as waist trainers in English, have gained popularity in recent years as a tool for slimming down and shaping the waist. These waist-cinching garments have been used for centuries in various cultures around the world, but they have recently experienced a resurgence in popularity thanks to celebrities and influencers promoting their use on social media.