Which Tankini Boy Shorts Swimsuits for Women Fit Best?

After two kids, the belly area is rarely flat, and the last thing you want is a swimsuit that turns into a second skin the minute you step out of the water. This sage green tankini set gives your midsection room to breathe: the pleated top is cut loose enough that it doesn't suction against your tummy, and the mid-waisted shorts sit at your natural waist instead of digging in below it. The double straps are adjustable, so you can shorten them to lift the bust without feeling like you're in a straitjacket. The fabric is a nylon-spandex knit (82% nylon, 18% spandex) with a smooth, cool touch; it dries faster than cotton and keeps its shape after repeated wear. If you have a petite frame, the horizontal stripes on the shorts add a little visual width, which helps balance a slim lower half. One honest caution: this is a pull-on style, so there's no zipper or hook; make sure the top fits over your shoulders before you remove the tags. For care, rinse in cool water after a swim and skip the dryer.

Let me talk fabric first: 82% polyester and 18% spandex. That's a classic swim blend. The polyester keeps the floral print sharp, and the spandex gives you about 20-25% stretch in both directions. The lace-up front is not just decorative; it lets you adjust the neckline so the shelf bra sits where it should. The boy shorts have a mid-rise waist, but they run a little on the skimpy side for some hips - that's the main trade-off. If you want more thigh coverage, order one size up; the waist will still fit because of the drawstring side ties. The print is applied with a heat-transfer process, which means chlorine and salt can dull the colors if you don't rinse the suit after swimming. In cold water, it holds up well. Machine wash on gentle is okay, but hand washing extends the life. This is not a suit for high-intensity lap swimming; the loose top can balloon when you dive. It's made for lounging, pool parties, and walking along the shore.

This plus-size navy set is for women who want to feel polished at the pool without pulling at their suit. The navy base with white floral print is a classic slimming combination; the dark background recedes while the flowers give your eye a place to rest. The top has a flared peplum hem that skims over a soft belly instead of clinging to it. The lace-up detailing at the neckline lets you control how much coverage you want, and the wide straps are padded but wire-free. The boy shorts reach the upper thigh, so they don't ride up as much as a standard bikini bottom. One thing to know: this set is sized up to 4X, and the fabric mix is 82% polyester with 18% spandex, so it has enough stretch for a comfortable fit but not a compression garment. If you're between sizes, go up for a relaxed fit; if you want more support, go with your bust measurement. Avoid fabric softener; it can break down the spandex over time.

When a swimsuit has almost 600 reviews and still holds a 4.5-star average, that's a signal. This red striped set is one of those pieces. The red is a warm, bright tomato shade, and the stripes are spaced far enough apart that they don't look busy. The top has a gathered neckline and a drawstring waist, so you can loosen it after a big lunch. The fabric is 82% nylon and 18% spandex, which gives a soft jersey hand feel but still snaps back. What impressed me is the pocket on the shorts—small but perfect for a hotel key card. The main limitation is the high-contrast red: dark red can fade if you sit on wet concrete or leave it in direct sun for hours. Rinse it after every wear and it will keep its color. For the price, you're getting a well-constructed two-piece that doesn't look cheap.

Blue is the color of a clear-sky beach day, and this set leans into that. The square neckline is a smart detail for a smaller bust because it adds a horizontal line that can make the chest look fuller. The ruched bust and side cutout on the top create a little visual interest without exposing much skin. The shorts are regular briefs, not too long, not too short, and the elastic waist stays put when you're chasing kids. This is the set I'd pack for a resort vacation because it pairs with a white linen shirt, a straw hat, and flip-flops. The fabric is 82% nylon and 18% spandex, and it dried surprisingly fast in my test. The one caveat is the limited review history—only one review so far, so there's less long-term feedback. If you're between sizes, I'd size up for comfort because the fit is slim, not relaxed.

I tested this navy ruched set in the pool and in open water. The vertical ruching on the top acts like a series of gentle compression panels; it smoothed my midsection enough that I didn't feel the need to suck in, but it didn't cut off my breath. The V-neck is deep enough to elongate your torso, and the adjustable straps let you dial in the support. The shorts are bike-style, so they cover more thigh than a traditional bikini bottom—a huge plus for women who want to move without checking behind them. The fabric is 90% polyester and 10% spandex, which is less stretchy than the 82/18 blend on other Modlily sets. That means it holds its shape longer but can feel tighter if you're between sizes. I would order one size up if you want a relaxed fit. It's not a suit for high-dive sessions, but for aqua therapy, snorkeling, and beach walks, it's excellent.

This pink floral set is impossible to ignore, and color is the first thing I assess. The warm pink is high-saturation, so it reads vibrant, not washed out. The top has an A-line shape with gathered pleats at the bust, which creates a soft pyramid that falls away from the stomach. If you carry weight in the middle, this is the most forgiving cut in the lineup. The boy shorts are mid-rise and hit below the belly button, so they don't dig in. The fabric is 82% polyester and 18% spandex, and it has a smooth, slightly cool feel. The one real trade-off is the print: large floral patterns can make a small frame feel overwhelmed. If you're under 5'2", you might prefer a smaller print. Also, this suit is not meant for serious swimming; the crew neck can scoop water when you dive. For lounging and wading, it's a dream.

This navy set is my pick for women who want to go from the boardwalk to the water without changing. The board shorts are the star: they have an elastic drawstring waist and real pockets, so you can carry small essentials and skip the beach bag. The top is a loose A-line with a scoop neck and gathered front; it drapes over the midsection without clinging. The fabric is 82% nylon and 18% spandex, and it has a soft drape that doesn't feel like a wetsuit. The navy background hides minor sunscreen stains. The limitation is the length of the board shorts: they may not be for you if you prefer a shorter, cheekier bottom. Also, because the top is loose, it can gap if you bend forward; an adjustable strap helps, but it's still a relaxed silhouette. For a beach vacation where you want to be comfortable and practical, this is a strong choice.