Narrow suit sides are great, and I like to wear the straps riding high on my hips to accentuate the V shape and basket. My 'conservative' suit to wear at a beach is a Speedo with 1 inch side straps. Usually I like narrower suits like the DareDevil suit by N2N
http://www.ebay.com/itm/N2N-Bodywear...-/271840363813