Pippa Middleton in black and white crescent print bikini in St. Barts on December 30

Pippa Middleton on the beach in St. Barts on December 30 2019

WHAT SHE WORE: Pippa wore black and white crescent print bikini from Asceno

BUY:

BIKINI TOP: ASCENO THE CANNES CRESCENT PRINT TRIANGLE BIKINI TOP at Matchesfashion at Asceno

BIKINI BOTTOM: ASCENO NAPLES CRESCENT PRINT BIKINI BOTTOM at Matchesfashion at Asceno

PHOTO: ©SPLASHNEWS.COM

Jennifer Lopez in white swimsuit in St. Tropez on September 3

Jennifer Lopez on a yacht in St. Tropez on September 3 2019

WHAT SHE WORE: Jennifer wore white one-piece swimsuit from Vix and Anna-Karin Karlson sunglasses

BUY:

SWIMSUIT: VIX NIKKI BEACH WHITE ROSIE ONE PIECE SWIMSUIT

SUNGLASSES: ANNA-KARIN KARLSSON EMPEROR SUNGLASSES

PHOTO: ©MEGA

Olivia Palermo in yellow belted swimsuit on August 27

Olivia Palermo on a yacht in Aegean Sea on August 27 2019

WHAT SHE WORE: Olivia wore yellow belted one-piece swimsuit from Solid & Striped

BUY:

SWIMSUIT: SOLID & STRIPED VICTORIA SWIMSUIT at Nordstrom Rack at Forward at Shopbop at Net-a-Porter at Revolve

PHOTO: ©OLIVIA PALERMO/INSTAGRAM

Olivia Palermo in black belted cutout swimsuit in Greece on August 25

Olivia Palermo on vacation in Greece on August 25 2019

WHAT SHE WORE: Olivia wore black one piece cutout swimsuit with white striped belt from Solid & Striped

BUY:

SWIMSUIT: SOLID & STRIPED THE JOAN BELTED CUTOUT SWIMSUIT at The Outnet at Orchard Mile at Net-a-Porter at Forward by Elyse Walker at Revolve

PHOTO: ©OLIVIA PALERMO/INSTAGRAM

Sofia Richie in black bikini on a yacht in Italy on August 19

Sofia Richie on a yacht in Italy on August 19 2019, Instagram

WHAT SHE WORE: Sofia wore black bikini from Fella

BUY:

BIKINI TOP: FELLA CASANOVA BIKINI TOP
BIKINI BOTTOM: FELLA CASANOVA BIKINI BOTTOM

PHOTO: ©SOFI RICHIE/INSTAGRAM

Kourtney Kardashian in floral print bikini in Italy

Kourtney Kardashian in Italy, August 2019

WHAT SHE WORE: Kourtney wore floral print bikini from Zimmermann

BUY:

BIKINI TOP: ZIMMERMANN MELODY BULLET BIKINI TOP

BIKINI BOTTOM: ZIMMERMANN MELODY HIGH WAIST BIKINI BOTTOM

PHOTO: ©KOURTNEY KARDASHIAN/INSTAGRAM

Vanessa Hudgens in striped yellow swimsuit on August 15

Vanessa Hudgens on August 15 2019, Instagram

WHAT SHE WORE: Vanessa wore striped yellow swimsuit from Onia

BUY:

SWIMSUIT: ONIA X WEWOREWHAT CAPRI STRIPED ONE-PIECE SWIMSUIT

PHOTO: ©VANESSA HUDGENS/INSTAGRAM

Kendall Jenner in cheetah print bikini and leopard print turban on August 15

Kendall Jenner on August 15 2019, Instagram

WHAT SHE WORE: Kendall wore cheetah print bikini from Melissa Odabash and leopard print turban from Poosh

BUY:

BIKINI BOTTOM: MELISSA ODABASH LYON CHEETAH PRINT HIGH WAISTED BIKINI BOTTOM

BIKINI TOP: MELISSA ODABASH LYON TWISTED CHEETAH PRINT BANDEAU BIKINI TOP

TURBAN: AQUIS X POOSH RAPID DRY LEOPARD PRINT HAIR TURBAN

PHOTO: ©KENDALL JENNER/INSTAGRAM

Gigi Hadid in neon orange bikini on July 27

Gigi Hadid in Mykonos, Greece on July 27 2019

WHAT SHE WORE: Gigi wore neon orange bikini from Danielle Guizio

BUY:

BIKINI TOP: DANIELLE GUIZIO LURE BIKINI TOP

BIKINI BOTTOM: DANIELLE GUIZIO LURE BIKINI BOTTOM

PHOTO: ©GIGI HADID/INSTAGRAM

Bella Hadid in green cutout swimsuit on July 27

Bella Hadid on July 27 2019, Instagram

WHAT SHE WORE: Bella wore green printed cutout swimsuit from Louisa Ballou

BUY:

SWIMSUIT: LOUISA BALLOU MULTICOLOR ONE-PIECE SWIMSUIT

PHOTO: ©BELLA HADID/INSTAGRAM

Martha Hunt in gold metallic bikini on July 21

Martha Hunt on the beach on July 21 2019, Bahamas

WHAT SHE WORE: Martha wore gold metallic triangle bikini from Oseree

BUY:

BIKINI: OSEREE LUMIERE METALLIC TRIANGLE BIKINI

PHOTO: ©MARTHA HUNT/INSTAGRAM

Elsa Hosk in black strappy swimsuit in Mexico on July 21

Elsa Hosk on the beach in Mexico on July 21 2019, Instagram

WHAT SHE WORE: Elsa wore black strappy swimsuit from Superdown

BUY:

SWIMSUIT: SUPERDOWN ROSE ONE PIECE SWIMSUIT BLACK

PHOTO: ©elsa hosk/instagram

Kylie Jenner in blue tie dye bikini on July 16

Kylie Jenner on July 16 2019, Instagram

WHAT SHE WORE: Kylie wore blue tie dye bikini from Frankies Bikinis

BUY:

BIKINI TOP: FRANKIES BIKINIS RYAN BIKINI TOP

BIKINI BOTTOM: FRANKIES BIKINIS RYAN BIKINI BOTTOM

PHOTO: ©KYLIE JENNER/INSTAGRAM

Kim Kardashian in white bandeau bikini and sunglasses

Kim Kardashian on July 9 2019, Instagram

WHAT SHE WORE: Kim wore white bandeau bikini from Hunza G and Carolina Lemke sunglasses

BUY:

BIKINI: HUNZA G GIGI SEERSUCKER CRINKLE BANDEAU BIKINI at Farfetch at Saks Fifth Avenue at Net-a-Porter at Mytheresa

SUNGLASSES: CAROLINA LEMKE SAND SUNGLASSES

PHOTO: ©KIM KARDASHIAN/INSTAGRAM

Kendall Jenner in yellow bikini in Mykonos on July 10

Kendall Jenner on a yacht in Mykonos on July 10 2019, Instagram

WHAT SHE WORE: Kendall wore yellow bikini from Fella

BUY:

BIKINI TOP: FELLA JULIUS BIKINI TOP YELLOW at Revolve at The Bay at Farfetch

BIKINI BOTTOM: FELLA MR. SMITH BIKINI BOTTOM YELLOW at Net-a-Porter at Revolve

PHOTO: ©KENDALL JENNER/INSTAGRAM

Sofia Richie in blue tie dye bikini

Sofia Richie for Frankies Bikinis

WHAT SHE WORE: Sofia wore blue tie dye halter neck bikini from Frankies Bikinis

BUY:

BIKINI TOP: FRANKIES BIKINIS SUNNY TOP IN BLUE TIE DYE

BIKINI BOTTOM: FRANKIES BIKINIS SUNNY BOTTOM IN BLUE TIE DYE

Kendall Jenner in silver bikini in Mykonos on July 8

Kendall Jenner on the beach in Mykonos on July 8 2019

WHAT SHE WORE: Kendall wore silver bikini from Danielle Guizio

BUY:

BIKINI TOP: DANIELLE GUIZIO LAURE BIKINI TOP SILVER GLITTER

PHOTO: ©BACKGRID

Kristin Cavallari in bandeau ring bikini top on June 23

Kristin Cavallari with husband on June 23 2019, Instagram

WHAT SHE WORE: Kristin wore bandeau bikini top with ring detail from Montce Swim and mirrored Illesteva sunglasses

BUY:

BIKINI TOP: MONTCE SWIM TORI BANDEAU BIKINI TOP

SUNGLASSES: ILLESTEVA ONE POINT ONE SUNGLASSES

PHOTO: ©KRISTIN CAVALLARI/INSTAGRAM

Kourtney Kardashian in brown swimsuit in Costa Rica

Kourtney Kardashian on the beach in Costa Rica on June 19 2019

WHAT SHE WORE: Kourtney wore brown one piece swimsuit from GypsyOne x Gooseberry

BUY:

SWIMSUIT: GYPSYONE X GOOSEBERRY

PHOTO: ©BACKGRID

Rosie Huntington-Whiteley in black bikini in Capri on June 16

Rosie Huntington-Whiteley on a yacht in Capri, Italy on June 16 2019

WHAT SHE WORE: Rosie wore black bikini from Fella and black Celine sunglasses

BUY:

BIKINI TOP: FELLA FRANCO BIKINI TOP BLACK at Net-a-Porter at Shopbop

BIKINI BOTTOM: FELLA CHAD BIKINI BOTTOM BLACK

PHOTO: ©ROSIE HUNTINGTON-WHITELEY/INSTAGRAM