men's underwear pure cotton boxer shorts boxer trendy breathable sexy underpants young and middle-aged student underpants

gift box set: green, black, purple, pink gift box set: green, pink, purple: dark gray gift box set: navy blue, purple, black, light gray gift box set: navy blue, green, black, light gray gift box set: pink, green, dark gray, black gift box set: light gray, dark blue, dark gray, black

size l is recommended for 80–100 jin. xl size suggestion 100–120 jin size 2xl is recommended for 120–140 jin. size 3xl is recommended for 140–160 jin. size 4xl is recommended for 160–190 jin.