I am selling this item because it didn't suit me after I purchased it new. Short-sleeved innerwear that supports posture improvement, size M, black. ¥3480 - Brand: BX Innerwear - Size: M - Features: Posture improvement function - Design: Short-sleeved - Color: Black Comfortable to wear every day Innerwear, inner, hunchback, rounded shoulders, rolled shoulders, neck, shoulders, reduces strain, thin, stretchy, desk work, good posture Style, BX, bex, correct posture, effortlessly, habit-forming, casual, continuous, open chest, chest opening Back release, scapula, draws together, stretch, elasticity, S-shaped posture, youthful, male, men's underwear, men's tank top, short-sleeved undershirt 20s, 30s, 40s, 50s, 60s, 70s, gift, present, low price range, Father's Day, Mother's Day, Respect for the Aged Day, health, posture, inner, hunchback, rolled shoulders, scapula, stretches Review campaign