A Bikini Bottom Fit Guide: How should swimsuit bottoms fit?

When searching for the perfect swimsuit, the question that always comes up is: how should swimsuit bottoms fit?

vix bia tube bikini bottom in moonlight pattern

A secure bikini bottom fit doesnā€™t have to be a mystery. As you know, there are a variety of bikini bottom options available ā€“ from full coverage to cheeky. To decide on the cut that fits you best, weā€™ve created this guide to help you make the decision faster and get closer to settling on your next sexy designer bikini

A Bikini Bottom Fit Guide

Get Your Measurements

To ensure the perfect fit, it's essential to update your measurements regularly. After all, size can vary from season to season, and our bodies evolve too. We can both agreeā€”a poorly fitting suit is never flattering. Taking a moment to double-check your measurements is quick and easy, and itā€™s the best way to avoid any wardrobe disappointments. So go ahead, take the time to get it right.


Simply stand with your feet together and wrap a measuring tape along the fullest part of your hip and rear. This will help you secure your perfect fit so the bottoms you select will fit snugly without feeling too tight. You know youā€™ve sized it right if your swimsuit bottom is snug to your bum for a seamless look.

Find Your Size

Once you have your measurements, refer to our bikini bottom measurements and size chart to determine your ViX bikini bottom size . When browsing styles online, you can shop ViX bikini bottoms and filter by our available sizes which range from XS to XL. 

Pick Your Optimal Bottom Cut

Once you've taken your measurements and determined your ViX bikini bottom size, the next step is choosing the cut that best suits you. This decision is totally subjective and all about how much skin you're comfortable showing (or not). ViX offers three bikini bottom cuts: Full, Brazilian, and Cheeky. Some of these different bottom cuts are also offered in one pieces as well.


  • Full Coverage: these cuts bare the least amount of skin (for a bikini) and theyā€™re the go-to for any occasion. This cut should fit securely on the rear without riding up or leaving an imprint. A fit thatā€™s too tight will feel uncomfortable and may irritate the skin. On the other hand, a loose fitting bottom will sag and stretch out. The goal is to move freely without restriction.

  • Cheeky Coverage: correction, the most expose. These cuts bare the most amount of skin. Optimal for those looking for minimal coverage on the rear. This cut is best worn for sun tanning. The fit for a Cheeky bikini bottom should feel snug. Swimsuit choices with tie sides help to create a customized fit if you need to tighten or loosen the strings at any time. Hourglass figures and Cheeky bikini bottoms go hand-in-hand.
  • Brazilian Coverage: these cuts are your happy medium. If youā€™re undecided whether you want to go full Cheeky but want less coverage than a Full cut, Brazilian is your pick. This cut allows you to show off your curves in a comfortable way with additional material in place. This style is ideal for highlighting a muscular rear for athletic body types or to create the illusion of shapely curves for a rectangular body shape.

As youā€™re choosing bottom cut styles, you'll also want to consider your preferred riseā€”whether you gravitate toward high-rise, mid-rise, or low-rise bikini bottom styles. ViX offers a range of options in each cut, so you can find the perfect fit and rise for your style.

Bonus: Opt for High-Quality Materials

The quality of the materials used plays a significant role in how well a swimsuit fits and lasts. High-quality fabrics help a swimsuit maintain its shape over time, while cheaper, flimsy materials can lose their threading or become sheer after just a few wearsā€”making them a poor fit. Thatā€™s why choosing ViX bikini collections, known for their craftsmanship, ensures that your fit will stay perfect, wear after wear with consistent and proper care - leaving you feeling confident every time.

Choosing the right fit for your swimsuit bottom starts with measuring and finding your true size. Then, consider the type of bottom cut youā€™re most comfortable with wearing. Is skin exposure a concern for you or are you ready to flaunt your shape? Added features like rise, tie sides, and other details make a difference in highlighting the areas of your body you want to flaunt the most. Finally, selecting high-quality materials will result in finding your ultimate bathing suit that will last for years to come.


As you learn and are inspired about what style of swimwear looks best on you, you may want to start to shake things up and be bold with a Cheeky bottom cut or go retro with a high waisted style. Swimsuit fashion is as expressive as any other type of clothing and with so many options available, thereā€™s no reason to limit yourself to only one style. As long as you have the right fit and feel comfortable and confident, we recommend trying a heavy rotation of fresh and modern swimsuit styles. 

Danielle Gumina Senior Creative Copywriter

About the Author

Danielle Gumina is a Senior Creative Copywriter at ViX, known for her editorial expertise and engaging storytelling. With a keen eye for trends, a passion for travel, and an appreciation for timeless style, she brings fashion narratives to life. Danielle resides in San Diego, CA curating her ever-expanding collection of ViX pieces.