In this video, personal stylist Cassandra Sethi of Next Level Wardrobe breaks down the three biggest style mistakes professionals make that silently sabotage their chances of career advancement. Whether you’re in finance, tech, law, or a creative industry, if you’re aiming for that next leadership role, your wardrobe needs to match your ambition. From ill-fitting clothes to dressing too casually and ignoring key details, Cassandra shows you exactly what might be holding you back, and how to fix it fast with strategic wardrobe upgrades that send the right message.