In general, your feet will be 6-8 inches apart, but don't worry too much about it. It's a casual hug, so keep it that way. You're not going to give the incorrect signal until you force your full body against his and pull him very close. Most males bend down to wrap their arms around your waist, allowing you to reach up and wrap your arms around their neck. Don't be concerned. I'm the same height as you, and I merely wrap my arms around the waists of my tall buddies. Simply wrap your arms over his back or waist. If necessary, this one-armed embrace can get you out of a lot of embarrassing situations. If he's taller than you, slide your arms beneath his. Just make sure your head is pointing in the opposite direction as his, and you'll be OK. Allow him to slip his arms beneath yours if you're the taller one. In general, your feet will be 6-8 inches apart, but don't worry too much about it. It's a casual hug, so keep it that way. You're not going to give the incorrect signal until you force your full body against his and pull him very close.