Should I Go Up a Size in Polyester Bodysuit

When it comes to choosing the right fit for a polyester bodysuit, there are a few factors to consider to ensure optimal comfort and style. Many individuals may find themselves wondering whether they should go up a size in a polyester bodysuit for various reasons. It’s important to take into account personal preferences, body type, and the specific design and stretchiness of the garment. By carefully evaluating these factors, you can make an informed decision that will allow you to confidently rock your polyester bodysuit while feeling comfortable and looking fabulous.

Should I Size Up or Down for Polyester?

When it comes to sizing for polyester clothing, the general rule of thumb is that you don’t need to size up or down. Polyester is a synthetic fabric that doesn’t naturally shrink, so it typically runs true to size. This means that your regular size should fit you comfortably without any issues.

Polyester is known for it’s durability and resistance, and it’s a tendency to retain it’s shape well. This is why polyester garments are often designed to have a consistent fit, making it unnecessary to size up or down. Whether it’s a t-shirt, dress, or pair of pants, you can typically rely on the size you usually wear when shopping for polyester clothing.

However, there can be variations in sizing among different brands and manufacturers, so keep in mind that it’s always a good idea to refer to the specific brands size chart when purchasing polyester clothing. These size charts can help you determine the precise measurements that correspond to each size, giving you a better idea of how the garment will fit your body.

The fabric is designed to maintain it’s shape and size, which means that your regular size should be the most suitable. However, always consult the brands size chart and consider your personal preferences to ensure a comfortable and flattering fit.

How to Alter or Tailor Polyester Clothing for a Better Fit

  • Take the polyester clothing item that needs to be altered.
  • Try it on and identify the areas that need adjustment for a better fit.
  • Pin or mark the excess fabric in those areas to indicate where alteration is needed.
  • Remove the clothing item and lay it flat on a clean working surface.
  • Using a fabric marker or chalk, draw new stitching lines along the marked areas to create the desired fit.
  • Use sharp scissors to carefully cut along the new stitching lines, removing the excess fabric.
  • Prepare your sewing machine with a matching thread color.
  • Fold the raw edges of the fabric under and pin them in place.
  • Start sewing along the new stitching lines, ensuring to backstitch at the beginning and end for durability.
  • Continue sewing until all the alterations have been completed.
  • Try on the polyester clothing item again to ensure the desired fit has been achieved.
  • If further adjustments are needed, repeat the above steps until satisfied with the fit.
  • Once happy with the alterations, trim any excess thread and remove the pins.
  • Give the garment a final press with an iron to smooth out any creases and give it a polished look.
  • Your polyester clothing item has now been tailored to a better fit!


While polyester fabric doesn’t typically provide much stretch or give, opting for a larger size might offer a looser fit that could enhance comfort levels. However, it’s crucial to try on the garment and assess the overall fit before making a final decision. Remember to consider your body type and individual preferences, as what works for one person may not necessarily work for another. Ultimately, the goal is to feel confident, comfortable, and satisfied with your choice, ensuring an enjoyable and stylish wearing experience.