What Size is Girls Medium? The Ultimate Guide to Finding the Perfect Fit.

Girls medium is one of the most common clothing sizes for girls. However, finding the perfect fit for a girl’s medium-sized clothing can be challenging, especially for parents or guardians who do not have any prior knowledge of the sizing system. In this ultimate guide, we will be taking a closer look at what size is meant by girls medium and a step-by-step guide on how to find the perfect fit for your young girl.

The Definition of Girls Medium Size

Girls medium size is the average size that fits most girls who are between eight and ten years old. This size is usually measured based on the girl’s chest, waist, and hip measurements. Generally, the sizing chart for girls medium size clothes is as follows:

Size Age Chest (inches) Waist (inches) Hip (inches)
Medium 8-10 27 23 28

How to Measure for Girls Medium Size

One of the most crucial steps in finding the perfect fit for girls medium clothing size is getting accurate measurements. Here’s how to measure your girl for girls medium size clothing:

Step 1: Measure the Chest

Using a tape measure, measure the fullest part of your girl’s chest. Ensure that the tape measure is parallel to the ground and snug but not too tight.

Step 2: Measure the Waist

Measure the narrowest part of the waist, which is usually above the belly button and below the ribcage. Again, ensure that the tape measure is snug but not too tight.

Step 3: Measure the Hips

Measure the fullest part of your girl’s hips, which is usually about 8 to 9 inches below the waistline. The tape measure should be snug but not too tight.

Step 4: Use a Sizing Chart

Once you have measurements for the chest, waist, and hips, use a sizing chart to determine the best size for your girl. Note that different brands may have their own sizing charts, so be sure to consult the sizing chart for the brand you intend to buy from.

Factors to Consider When Choosing Girls Medium Size

Body Shape and Proportions

Girls come in different shapes and proportions, which means that certain clothing styles may look better on some girls than others. For instance, a girl with a pear-shaped body may need a different fit than another girl with an hourglass figure.

Personal Preferences

Every girl has their preferences when it comes to fashion styles. Some may prefer clingy outfits, while others may prefer a looser fit. Ensure that you involve your girl in the decision-making process to choose a style that suits their preferences.

Fabric Type

The type of fabric used in making an outfit can also determine how well it fits. Some fabrics are stretchy, while others may not stretch as much. Ensure that you choose the right fabric type based on your girl’s activities and preferences.

Why Girls’ Medium Sizes Vary Across Brands

It’s common knowledge that girls’ medium sizes often vary across different clothing brands. Several factors can cause this variation:

Brand Reputation

Some high-end brands may tend to have smaller sizes, while others may have larger sizes. This is due to the targeted demographic for the brand.

Cultural Differences

Clothing sizes can vary across cultures due to cultural differences in the average body size and proportions.

Manufacturing Processes

The manufacturing process used by different clothing brands can determine how well the clothes fit. Brands that use high-quality materials and have better production methods may tend to have clothes that fit better.

Tips for Buying Girls Medium Clothing

Browse Sizing Charts

Before making a purchase, ensure that you browse through the sizing chart of the brand to ensure that you’re buying the right size.

Compare Sizes Across Brands

If you’re buying from different brands, be sure to compare the sizes across different brands to ensure that you’re getting the right size. Always go for the size that fits your girl’s body measurements best.

Read Reviews

Reading product reviews from other buyers can give you valuable information on the quality of the product, fabric type, and sizing information. You can also get useful insights into the experience of other customers who have bought similar clothing.

Try Before You Buy

If possible, always try on clothes before making a purchase to ensure that they fit well. However, for online purchases, be sure to check the return policy before making a purchase, as you may need to return it if it doesn’t fit well.

The Bottom Line

Choosing the right size of girls medium clothing can be challenging, especially with the varying sizes across different brands. However, by using the sizing chart, measuring your girl’s body measurements, and considering the fabric type, you can find the perfect fit.

FAQs on Girls Medium Sizes

  • What is the size difference between girls medium and girls large?
    • The main difference between girls medium and girls large sizes is the age range. Girls medium is for ages 8-10, while girls large is for ages 10-12. However, the exact measurements may vary across brands, so be sure to consult the sizing chart.
  • Is it better to buy girls medium clothing a size up or down?
    • It’s always best to check the sizing chart and buy the size that matches your girl’s body measurements best. Buying a size up or down may not necessarily give the desired fit.
  • What do I do if my girl’s measurement is between two sizes?
    • If your girl’s measurement falls between two sizes, it’s best to go for the larger size for a more comfortable fit. However, this may depend on the type of fabric used in making the garment, so be sure to check the sizing chart and product reviews before making a purchase.
  • Can I shrink girls medium clothing?
    • Some fabrics, such as cotton, may shrink after washing or drying, but this may not be the case for all fabrics. However, it’s not recommended to buy a smaller size, hoping to shrink it to fit as this may ruin the fabric or change the overall appearance of the garment.
  • What alternative measurement can I use if I don’t have a measuring tape?
    • You can use a string or a ribbon to measure around your girl’s body and then use a ruler or a yardstick to get the actual measurements. However, be sure to keep the string or ribbon snug but not too tight to avoid overestimating or underestimating the actual measurement.


  • “How to Measure Girls for Clothing Sizes,” WikiHow, 3rd November, 2021.
  • “What Size is a Girls Medium?” Mom Loves Best, 3rd November, 2021.
  • “Kids Size Charts,” Old Navy, 3rd November, 2021.
  • “Girls Clothing Size Chart,” Lands’ End, 3rd November, 2021.

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