Happy birthday, Tim Gunn! The fashion consultant, who is best known as a mentor on Project Runway, turns 61 today. Gunn has worked as a stylist for years, and even took a stab at dressing the ultimate icon, Barbie, in chic separates back in 2012. Need help revamping your wardrobe? Let this style guru walk you through the basics you need to spice up any outfit.

Click here to see Tim Gunn’s style essentials.