If you have a small bust, choose a good-looking bikini whose colors compliments your skin tones. Options like ruffle tops, bikini tops with graphic prints, triangle bikinis or go for a swimsuit having built-in pads. These styles are available at the various stores like Dollboxx (https://www.dollboxx.com.au/collections/pink-bikini-swimwear), Amazon, etc. What else may be the options?