Kendall and Kylie Jenner are on a roll! The "Keeping Up with the Kardashians" stars have teased their upcoming swimwear collection with TopShop.

Seventeen reported that Kylie Jenner took to Instagram to model one of the pieces from their swimwear collection, named Kendall&Kylie Swim. The publication noted that the coming bikinis will be "beyond gorge."

"Shooting Kendall&Kylie swim for TopShop," Kylie captioned the photo. "Coming soooon."

The photo showed the 18-year-old Lip Kit mogul wearing a strappy lime green bikini. Kendall and Kylie Jenner's swimwear collection may be available just in time for summer.

According to Daily Mail, Kylie Jenner shared a Snapchat selfie wearing a gold monokini with black straps. Another snap also showed her sister, Kendall Jenner, in a white bikini and gold body chain.

The website added that the outdoor shoot seemed to have happened in Los Angeles. Other swimsuits modeled by the influential sisters are a bright blue one piece as well as a bright salmon pink bikini top with a large black zipper.

Kendall and Kylie Jenner are certainly expanding their fashion empire. The sisters will be releasing another summer collection with PacSun.

The 20-year-old Kendall Jenner took to Twitter to break the news. "So excited to share our newest PacSun Summer Solstice looks with you all on 5/1!" the supermodel tweeted.

Earlier this month, it was reported that Kendall and Kylie Jenner are now designing handbags for their Kendall + Kylie collection. The new pieces are set to debut this fall.

It will be available in major luxury retailers and specialty shops such as Bloomingdale's, Holt Renfrew, Neiman Marcus and Saks Fifth Avenue. The collection will feature 18 styles with prices ranging from $75 to $450.

"Bags are definitely a must-have accessory; they can take your outfit to a whole new level," the 20-year-old supermodel said. "Our handbag collection is super modern and pairs really well with pieces from our ready-to-wear and shoe collection for fall."