A-B Cup (Small Bust)

Shop small bust swimwear at Splash Swimwear — styles designed to flatter and enhance an A or B cup frame rather than simply fitting it. The right small bust swimwear creates shape, visual interest, and confidence rather than relying on padding to compensate.

The best styles for smaller busts include triangle bikini tops (which allow the top to sit close to the body for a natural, flattering look), ruffled and frill-detail tops (which add visual volume), tie-front styles (which create gathered fullness), and bandeau styles with smocking or texture. Key brands for smaller busts include Kulani Kinis (whose minimal triangle and crop tops work beautifully on A–B cups), Seafolly, Bond Eye, and Tigerlily.

Many of our one-piece swimsuits are also flattering for smaller busts — styles with bold prints, cut-outs, or plunge necklines draw the eye and create shape without relying on bust volume. See our full bikini top range and filter by style to find triangle and bralette options.

Free delivery on orders over $150 anywhere in Australia.