by Lindsay Kolowich Cox for HubSpot I remember my first internship — more specifically, its dress code, which left me googling, “What does business casual mean?” Then, I took a shopping trip for blouses, comfortable slacks, and sensible flats to replace my sneakers. During the tech boom in 1990, many tech companies opted for more laid-back, innovative workwear. This led to the origin of what’s known as “business casual attire.” Soon, other industries and businesses followed, acknowledging the importance of employee comfort over the traditional formality of office wear. Download Now: Free Company Culture Code Template But what exactly is…