Pregnant Nicky, Tessa Hilton show off baby bumps in matching swimsuits

Sisters-in-law Nicky and Tessa Hilton are showing off their pregnancy progress poolside.

The fashion designer, 38, and the model, 28, wore matching pink-and-purple Liberty floral one-piece swimsuits from A Pea in the Pod ($128) while lounging on Tuesday.

“Suns out ☀️ Bumps out 🤰,” Nicky wrote on Instagram. “Can’t wait for the cousins to meet each other!”

Tessa — who’s married to Nicky’s brother, Barron Hilton — commented, “Love you! So soon!”

She reposted the same image on Wednesday, writing, “Matching bumps 🤰🏼🤰🏼The count down [sic] begins!”

Hilton and her husband, James Rothschild, are expecting baby No. 3.FilmMagic

She cradled her budding belly in the sweet shot, while Nicky posed with one arm behind her head. Both expectant stars sat on striped lounge chairs with straw hats by their feet.

Hilton is already the mother of daughters Lily-Grace and Teddy.nickyhilton/Instagram

Nicky revealed her pregnancy news in early February, telling her Instagram followers that she and husband James Rothschild are expecting baby No. 3.

“They say the best things in life come in threes,” the socialite — who is already the mother of daughters Lily-Grace, 5, and Teddy, 4 — captioned her bump debut.

Tessa shares daughter Milou, 2, with husband Barron Hilton.tessahiltonofficial/Instagram

The following month, Nicky’s parents, Kathy Hilton and Rick Hilton, revealed to Extra that she is expecting a baby boy.

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“It’s our first grandson,” the businessman, 66, told the outlet in March. “We’re very excited.”

Tessa, for her part, announced in late February that she and Barron, 32, are giving their 2-year-old daughter, Milou, a sibling.

“Numero dos,” the real estate broker wrote on Instagram at the time.

Later that same month, she and Nicky posed for a pic with Kathy, 63.

“Love being on this pregnancy journey together with my beautiful sister-in-law,” Tessa gushed.