Seek out a halter style to lift and support bigger breasts. Milly bikini top ($105; everythingbutwater.com) and bottoms ($105; everythingbutwater.com)
Stacy's styling tip: "When it comes to swimwear, do accessorize to your advantage. Try a bold necklace to keep the focus on your top half or an armful of bangles to draw the eye lower. To add curves to a straighter frame, consider donning a body chain."