(Certified Scuba Instructor at Scuba.com)
Hello Starr, yes you have 120 days to return an item: http://www.scuba.com/ads/shipping.asp#return
. You are also going to want to order the size 9-10.5. If you would like to place an order or have any other questions please feel free to give us a call at 1.800.347.2822.