Granite Gear Meridian Vapor Ki for Women Size Chart
  Short Regular
Torso Length (in) 15-18 18-21
Capacity (cubic in) 3200 3200
Product Weight (lbs) 2 lbs, 14 oz 2 lbs, 14 oz

These are general guidelines only, sizes are not guaranteed. But no worries, since at SunnySports we offer our exclusive PFF Guaranty