Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links
Open and use a Navyist Rewards Credit Card & get an extra 30% off* your first purchase. Apply Now.Open and use a Navyist Rewards Credit Card & get an extra 30% off* your first purchase. Apply Now.
on logo lighton logo dark

Bikini Underwear

87 items
Size Variant
to
87 items
Mid-Rise Bikini Swim Bottoms
Mid-Rise Bikini Swim Bottoms
$19.99
$2.97 - $3.47

BIKINI UNDERWEAR

Discover the perfect blend of comfort and style with our collection of bikini underwear for women and girls. At Old Navy, we offer a wide range of bikini underwear options that are designed to fit and flatter every body shape and size. Whether you're looking for a classic bikini cut or a high-waisted style, we have you covered.

Our bikini underwear is made from high-quality materials, ensuring long-lasting durability and all-day comfort. From soft and breathable cotton blends to delicate lace and mesh fabrics, our bikini underwear is designed to feel luxurious against your skin. With a variety of colors and patterns to choose from, you can find the perfect pair to match your personal style.