Choose your audience with care and always test anything white, yellow or ice blue in the shower at home first just to see how transparent it actually is.  A tight, thin, unlined, transparent suit will hold everything in place while showing every detail as soon as it gets wet. 
You could always give such a swim brief to your handsome best friend just  as the 2 of you are changing on a quiet section of beach. 
"Let's not wear boring board shorts today, try a pair of these, I bet you would look really hot in them!" 
"Race you to the water ........." 
		
	
		
		
		
		
		
	
		
		
	
	
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