[header] How to change into your bathing suit if you aren't in a stall (girls ) [title] Find a secure area. [step] Find a car, tree, or bush to conceal at least half of your body while you change into your bathing suit. Change on the side of the car, tree, or bush that is facing away from the beach or the public area. 
[substeps] You can also ask a friend to hold up their towel while you change into your bathing suit. Have them hold their towel horizontally and as close to you as possible.