Cotton sterilized underwear specially designed for pregnant women.The double-layer belly support design brings a better sense of peace of mind to mothers during pregnancy. The cotton antibacterial underwear inhibits three major bacteria, Escherichia coli, Staphylococcus aureus, and Candida albicans. Using high-stretch fabric, with different stages of pregnancy, the body shape changes freely, and the elasticity is large, but the belly is not tightened, and the U-shaped belly lift reduces the burden. The 3D hip-lifting and heightening design, and the back waist heightening design are comfortable throughout pregnancy.The elastic adjustment belt design during pregnancy changes with the abdominal circumference, and the elasticity can be adjusted to bring a better use experience. The double breathability of the pure cotton fabric makes every inch of skin breathable comfortably. The selected high-quality combed cotton is soft, breathable, and elastic. The cotton double-layer inner file, the white inner file is convenient for pregnant mothers to observe the body secretions to judge whether the body is in a healthy and normal state. Environmentally friendly printing and dyeing will not fade for a long time, safe and pollution-free.This product is divided into 4 sizes, the size of S size is from 78 cm to 100 cm stretched waist, and 78 cm flat waist.The size of M size is from 82 cm to 106 cm stretched waist and 82 cm flat waist.Size L is a stretched waist, 86 to 116 cm, and a flat waist of 86 cm.Size XL is a stretched waist, 90 to 124 cm, and a flat waist of 90 cm.This product is a combination, each set contains three different colors, the same color series, the same size and the same style of underwear. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.