What To Look for in Kids Underwear & Size Tips

Your choices around kids’ underwear and innerwear can affect your child’s comfort, mood and even confidence. Hence, as a parent, it's key to know what to look for in kids' underwear. Did you know that research has shown that the use of appropriate underwear for kids improves bladder control? Studies have also shown that wearing diapers for long periods can affect a toddler’s ability to walk. This is another scenario where kids' underwear made from high-quality materials can come to the rescue. 

The right size, fabric, and stitching quality to designs, there’s a handful of things you need to consider before purchasing underwear for kids. The undergarment should provide both comfort and free movement to your child. Whether you have a son or daughter, “How do I know the right size?” is a common query most parents have when purchasing kids’ innerwear. This Plan B guide explains how to choose the right boys' underwear as well as girls innerwear will help you make the most accurate decision for your child.

What to Look for in Kids Underwear

Focus on the comfort of the fabric, the stretchability of the material, rather than mere looks. Choose underwear that your kid will love with the below mentioned checklist. 

• Fabric Choice: When it comes to the fabric of kids' underwear, 100% cotton or cotton blended with breathable fabrics is the right choice. Cotton’s moisture-wicking properties, with a comfortable feel on the skin, make it ideal to use in both boys' and girls' underwear and undergarments. A high-quality fabric is also anti-microbial and anti-fungal, making it safe for kids.

• Soft Seams and Stitches: A relaxed fit is an absolute non-negotiable when it comes to kids' inner garments. Hence, opt for something that’s tagless, has flat seams that provide an irritation-free fit. Even the elastic bands in comfortable underwear for kids should be fabric-encased to prevent chafing. Proper fit is non-negotiable.

• Design: Underwear, training bras, or vests for boys, whichever kids' undergarments you’re looking for, it's crucial that the design is age-appropriate and easy to wear. From boxer briefs, snug fit to more, there are plenty of designs to choose from.  

• Coverage: In the checklist of kids' underwear purchase checklist, coverage is one of the key things. Full coverage provides more comfort and confidence to your child. It even allows them to move freely because their privates are well tucked in soft and comfy materials.

• Durability: Kids' underwear needs frequent washing. Hence, opting for durable materials like cotton is a smart choice. This way, you ensure your kids get clean and spot-free and perfect undergarments, and frequent inner wear purchases don’t burn a hole in your pocket too.

• Fun Factor: Kids often love fun, colourful, and cartoony prints. Picking a favourite design will encourage them to put on the undergarment even when the concept is new to them. This is the sole reason Plan B’s kids' undergarment range blends, comfort in design, along with fun prints.

Kids Underwear Types to Consider

Kids' innerwear, especially underwear, comes in a variety of types. The style you’ll choose must match your child’s lifestyle and needs. Below are some boys' underwear types mixed with styles suited for girls to pick from.

• Briefs: This is a basic style with a classic fit. It's supportive and ideal for everyday wear and provides full coverage of the buttocks. It's best to pick an underwear for kids that has an anti-bacterial finish and cloth covering on elastic bands. 

• Boxer Briefs/Boxer Shorts: Boxer briefs and shorts have a more roomy fit. This makes them a comfortable option for lounging, playing at home, or in society with friends. Ones with 100% cotton and flat seams are most comfortable for the skin. 

• Trunks: Trunks have a snug fit and provide that big boy feel despite being a kid's inner garment. Look for those made with premium cotton-rich fabric to ensure the material is breathable and stretchy. Trunks are highly suitable for more strenuous physical activities like swimming, exercising, etc.

• Sporty Styles: For sporty styles, once again, trunks or briefs with a snug fit are most handy. They keep your kids' privates tucked away without being too tight. Moisture-wicking or quick-dry fabrics like polyester blends, spandex etc, are useful. These fabrics also provide stretchability. They are ideal for physical activities.

• Girls’ Styles: From classic fit to boxers, bloomers, and inner shorts, there are many styles to pick from for girls' underwear, girls trunks, and girls boxers. While trunks provide a snug fit, boxers give a more modest look and are comparatively loose-fitting. If your kid is still young, padded underwear is a suitable option. 

It's key to take your kids’ preferences into consideration while picking their stylish innerwear. This makes them more keen to wear them. Plan B’s boys and girls' inner wear range made with azo-free dyes is crafted with age-appropriate styles and everyday comfort in mind.

How to Check Underwear Size for Children Easily

Underwear sizes are vital when it comes to ensuring kids’ undergarments are comfortable. You can save them from skin irritation, infection, and give them freedom of movement with this one decision. Below are Plan B’s comprehensive size charts for girls and boys. You will also find a handy boys boxer size chart and period panty size chart. 

Using Kids’ Underwear Size Charts

Below are the steps to correctly refer to underwear size charts. 

• Look at standard waist and hip sizes in the chart

• Cross-check sizes with the age bracket for accuracy 

• Remember that sizing will vary from brand to brand

The above points will apply to both boys' underwear size charts and girls underwear size charts

How to Measure Underwear Size

The confusion of “how to measure underwear size” or “how to find underwear size”, can cause you to waste a bunch of time. Below is Plan B’s handy guide/tips for the same to help you decode the underwear sizes mystery.

• Opt for a soft measuring tape for best results.

• For both boys ' and girls' underwear, measure the waist just above the hips.

• Then measure the hip around the fullest part.

• Note your kid’s measurements in centimetres or inches to compare with brand charts.

Fit Check

When it comes to checking the fit of your kids’ garments, below are a few pointers to keep in mind. 

• Go for a snug fit that's not too tight: Opt for an underwear that fits well enough with some room to grow will ensure your son or daughter can use it for longer. Breathable fabrics are key.

• Ensure that the elastic leaves no red mark: If you see a red mark on your kids’ skin due to the underwear, it's time to switch the underwear type or even the brand. The red marks are likely a result of skin irritation or even dermatitis.

• Do a movement test after wearing the underwear: This is to ensure it does not ride up or sag during movement. This indicates it is poorly fitted and will cause comfort issues.

• Allow growth room: It's ideal to choose slightly stretchable fabrics for fast-growing kids.

• Opt for extra coverage

Practical Tips for Parents

As a parent, you always want to ensure your kid is comfortable. The right kids' innerwear is a great way to make their day-to-day lives more pleasant. Below are some practical and easy-to-follow tips to make sure your kids' undergarments match their active play lifestyle. 

• Buy multiple underwear packs to ensure you never run out of them. Kids often soil their undergarments quickly; hence, this can come in handy.

• Keep experimenting with underwear styles to see which one your kiddo finds most comfortable. Choose ones with breathable materials.

• Replace underwears every 6 months to 12 months for proper hygiene. Old underwear for kids can become too rough for your kid's gentle skin. 

• Let your young one pick their favourite colour and pattern. This is helpful for them to take ownership of their bodies, especially their private parts. 

• Opt for those with extra coverage.

• Prioritise your little child’s comfort over trends and looks.

Plan B’s boys inner wear sets make undergarment shopping easy with bundle pieces.

Choosing Kids Underwear and Size Made Easy

As a parent, your awareness and knowledge of key topics like “how to check underwear size” make a huge difference in your kid’s daily life. 

Kids' underwear shopping isn’t nearly as overwhelming if you know what to do. Prioritise fabric, comfort, coverage, and durability when picking kids’ garments. 

When it comes to finding the right underwear sizes, look for accurate measurements around the waist and full hip area, and match them with the age column in the chart. Leave some room for your kids to grow into their clothes, but ensure they are not too loose. This is where Plan B’s carefully curated kids’ innerwear collection serves all your needs.

Grab Plan B’s soft, breathable undergarments for kids today to fill your young one’s life with comfort and confidence.

FAQs on How To Find the Right Underwear Size for Kids

How to find the underwear size for kids who are between sizes?

• Measure your kids’ waist and buttocks area, then compare their measurements to the age range. If your kid falls in between sizes, opt for the slightly bigger size so they have room to grow.

Are there any special tips for choosing innerwear for kids during growth spurts?

• If your kid is in a growth spurt, prioritize fabrics that are stretchable. Usually, a blend of cotton with elastane works well. Go for lightweight fabrics like cotton underwear that don’t cause irritation and sweating. Girls can benefit from training bras and camisoles during this time.

How to know the underwear size for kids when shopping online?

• Go to the sizing chart on the website. Measure your kids’ waist and hip size and compare them to the chart’s measurements as well as the age section. If your kid is in-between 2 sizes, opt for the slightly bigger one.

Is there any difference between kids' innerwear and kids' undergarments?

• There is a slight difference between innerwear and undergarments. Innerwear is clothing layers beneath outerwear, examples including camisoles, slips, vests, etc. Undergarments refer to the bottom-most inner wear like bras, underwear, boxers, etc, worn for hygiene and protection of body parts. Many a times they are used interchangeably. 

How to check underwear size without a size chart?

• Use your kids’ current clothing to measure new garments against. Analyse the stretchability of elastic and the thigh area to fit the right kids' underwear.