Before arriving at modern swimwear, designers tinkered with various approaches, ranging from the prudish full-body bathing suit to the disastrous bathing suit of armor. Enjoy dips without drag with today’s Groupon: for $20, you get $40 worth of one-pieces, tankinis, and swimdresses from SwimsuitsForAll.com.

SwimsuitsForAll.com’s online Fit & Flatter guide matches beachgoers to plus-size, form-complimenting swimwear, generating recommendations to each swimmer’s body type and measurements. Swimsuits, such as the pink Maui tie-front halter tankini Top by Beach Belle ($38), exudes beachfront panache a wide array of available bathing-suit bottoms, including the Beach Belle black shirred skirt ($28), stylishly accents any swim top or paisley life raft. Flirty and functional, the Delta Burke Plumeria skirtini reels in sight lines with a tropical floral pattern and accents silhouettes with a sweetheart neckline and solid skirt. Alternatively, maxi dresses such as the Aqua Dream ($38) can be used as a fashionable cover-up.

Customers can be lounging by the beach in their new swimsuits within 5–10 business days with USPS ground shipping, one business day with FedEx Air, or three days ago by inventing a time-traveling delivery truck.