Maison Margiela white button down

Message/comment before buying! Authentic Maison Margiela MM10 ivory white button down Bought for Christmas but it didn’t fit, just need to make my money back No flaws, never worn just tried on once Check photos or message for more if you need more proof Size 44 but fits like a small/medium Measurements: pit to pit 21 inches Pit to cuff 17 inches Top to bottom 25 3/4 inches Open to offers but no lowballs Posted across multiple platforms