How to Find the Perfect Fit with Jantzen Swimsuit Size Guide

When it comes to swimwear, finding the perfect fit is just as important as choosing the right style. A swimsuit that hugs your body comfortably and flatters your shape boosts confidence and enhances performance, whether you’re lounging by the pool or diving into the ocean. With Jantzen’s long-standing reputation for quality and style, their swimsuits are designed to offer both beauty and comfort—but only if you get the sizing right. Here’s how to make sure you find your ideal match with the Jantzen swimsuit size guide.


Why Proper Fit Matters in Swimwear

Swimsuits are made to fit snugly, but not too tight. A properly fitted suit provides support, shapes your body, and ensures ease of movement. Ill-fitting swimwear, on the other hand, can lead to discomfort, chafing, and wardrobe malfunctions. Jantzen swimsuits are engineered to complement a wide range of body types, but it’s essential to refer to their size chart rather than relying on standard clothing sizes.


Step 1: Take Accurate Body Measurements

Before consulting the Jantzen size guide, take a few simple measurements using a soft measuring tape:

  • Bust: Measure around the fullest part of your bust, keeping the tape level across your back.
  • Waist: Measure around your natural waistline, which is the narrowest point of your torso.
  • Hips: Measure around the fullest part of your hips and buttocks.
  • Torso (optional): For one-piece suits, measure from the top of one shoulder, down through the legs, and back to the starting point.

Take these measurements while standing straight but relaxed, and be sure not to pull the tape too tight.


Step 2: Use the Jantzen Size Chart

Once you have your measurements, compare them to the official Jantzen size chart. Sizes typically range from 4 to 16, and may include plus sizes or long-torso options depending on the style. If you find yourself between sizes, consider the following:

  • Size Up if you prefer a less compressive feel or have a larger bust or hips relative to your waist.
  • Size Down if you’re looking for more support or plan to be active in the water.

Jantzen’s suits also include features like adjustable straps, tummy control, and molded cups to help achieve a tailored feel regardless of your shape.


Step 3: Consider Style and Fabric

Fit is influenced not only by size but also by the suit’s construction and material. Jantzen swimsuits often feature stretch-blend fabrics that contour to your body. If you’re choosing a one-piece with shaping panels or underwire, double-check the fit in those specific areas. For two-piece suits, you may be able to select different sizes for the top and bottom, which is helpful for women with different proportions.


Step 4: Try It On and Test for Comfort

Once your swimsuit arrives, try it on and check for the following:

  • Support: Is your bust supported without spillage or gapping?
  • Comfort: Can you move easily without pinching or digging?
  • Coverage: Does it stay in place when you bend, stretch, or sit?

If anything feels off, don’t hesitate to exchange for a better-fitting size. Jantzen’s return policies typically allow for easy exchanges if the tags are still attached.


Final Thoughts: Confidence Comes with Fit

Choosing the right Jantzen swimsuit size is about more than just numbers—it’s about finding a piece that helps you feel comfortable and confident. By taking a few minutes to measure and consult the size guide, you can ensure a flattering and supportive fit that makes every swim or sun-soaked outing even more enjoyable.

Whether you’re shopping for a timeless one-piece or a fashion-forward tankini, Jantzen’s sizing options make it easier than ever to find your perfect match.