There is typically no busier time for families than the mad rush to get everyone dressed and out the door in the morning. By encouraging your kids to get dressed and ready independently, you can help avoid some of the mayhem involved before school. With undergarments designed to move and breathe with your kids’ active lifestyles, your children won’t feel restricted in these briefs. With options made from 100% organic cotton and fun, stylish designs, wagering with your child to get dressed in the morning will be a thing of the past.
Table of Contents
7 Best Underwear for Kids (2025 Reviews)
Best Underwear for Kids
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1. Lucky & Me Nolan Boy Boxer Brief Underwear
(Best tagless option — $$$)
Why it’s great: For picky kids or those with sensitive skin, this tagless option with smooth, lock seams ensures nothing will be bugging them throughout the day. Lucky & Me Nolan Boy Boxer Brief Underwear is made from 100% organic cotton, making it super soft and comfortable while still being free from harmful chemicals and dangerous dyes. The encased elastic waistband and functioning fly makes this underwear option both functional and easy to wear.
Keep in mind: The waistband is on the wider side of the spectrum for children at a certain age and may not work as well on kids with a slimmer build.
Good for: Kids who are easily irritated by tags or seams.
![Lucky & Me Nolan Boy Boxer Brief Underwear]()
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2. Hanes Girls’ Ultimate 8-Pack 100% Organic Cotton Briefs
(Best 100% organic cotton option — $$)
Why it’s great: The breathable, super soft 100% combed ringspun cotton of the Hanes Girls’ Ultimate 8-Pack 100% Organic Cotton Briefs is the perfect option for parents looking for eco-friendly and sustainable clothing for their children. Made with ComfortSeams, this underwear is designed not to pull or pinch delicate skin while still maintaining its shape after multiple washings. With up to 40% fewer dyes used, this underwear selection is good both for your kids and the planet.
Keep in mind: Some users found this underwear to run small. Opt to size up if your child is between sizes.
Good for: Parents who prefer to invest in high-quality, organic clothing that’s good for their kids and the planet.
![Hanes Girls’ Ultimate 8-Pack 100% Organic Cotton Briefs]()
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3. Under Armour Boys’ Performance Boxer Briefs
(Best for active kids — $$)
Why it’s great: The Under Armour Boys’ Performance Boxer Briefs is made with superior performance fabric created with a four-way stretch fabrication that provides greater mobility in any direction. The moisture transport system wicks away sweat, keeping your child comfortable and dry. The slimmer, athletic cut is ideal for under sports uniforms and activewear while also helping to prevent chafing.
Keep in mind: The length of the shorts are shorter than some other pairs to ensure they’re not visible underneath uniforms.
Good for: Active kids and kids who play on various sports’ teams.
![Under Armour Boys’ Performance Boxer Briefs]()
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4. Reebok Girls’ Seamless Cartwheel Shorties Underwear
(Best full coverage style — $)
Why it’s great: The nylon and spandex blend of the Reebok Girls’ Seamless Cartwheel Shorties Underwear is designed for active kids. Seamless and tagless, this underwear option for kids won’t bug or itch your child on the field or off of it. The longer leg coverage prevents chafing and the stretchy waistband guarantees a secure fit. The neutral colors won’t be visible underneath your kids’ clothes.
Keep in mind: The longer leg style may roll up during certain activities.
Good for: Kids who want more coverage in their underwear.
![Reebok Girls’ Seamless Cartwheel Shorties Underwear]()
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5. Moon and Back by Hanna Andersson Boys’ 5-Pack Organic Cotton Classic Underwear
(Best neutral color palette — $$)
Why it’s great: Designed with neutral blues and grays, the Moon and Back by Hanna Andersson Boys’ 5-Pack Organic Cotton Classic Underwear will match all of your kids’ clothing. The 100% organic cotton is certified-free from over 100 harmful toxins and chemicals, providing a fabric that won’t irritate sensitive skin. The smooth, flatlock seam and prewashed fabric provide additional comfort.
Keep in mind: This underwear is not tagless.
Good for: Kids who prefer neutral-colored underwear that won’t show through clothing.
![Moon and Back by Hanna Andersson Boys’ 5-Pack Organic Cotton Classic Underwear]()
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6. Lucky & Me Lily Girls’ Briefs
(Best details — $$)
Why it’s great: The dainty bow and lace details of the Lucky & Me Lily Girls’ Briefs offer endearing feminine touches to this underwear style. Certified by the Global Organic Textile Standards, this underwear for children is made without harmful chemicals and is 100% organic. The tagless back offers a comfortable fit while the soft, elastic waist is perfect for all-day wear.
Keep in mind: Organic cotton is not pretreated, thus 7-10% shrinkage is possible when cleaned in the washer and dryer.
Good for: Kids who prefer underwear with sweet, feminine details.
![Lucky & Me Lily Girls’ Briefs]()
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7. Hanes Boys’ Cool Comfort Breathable Mesh Boxer Brief
(Best for warm weather — $$ )
Why it’s great: The cotton blend of the Hanes Boys’ Cool Comfort Breathable Mesh Boxer Brief is made with X-temp technology that is designed to adapt to your temperature and activity, keeping kids cool and dry in any activity and any type of weather. The wide, elastic waistband and tagless interior guarantee a secure, comfortable fit while the shorts are designed not to ride up. The bold, fun colors and contrasting stitching will appeal to both little and big kids.
Keep in mind: Be sure to follow the size chart on the package of underwear to guarantee a secure fit.
Good for: Kids who live in warm areas and want to keep cool and dry.
![Hanes Boys’ Cool Comfort Breathable Mesh Boxer Brief]()
Best Overall
Lucky & Me Nolan Boy Boxer Brief Underwear
The Lucky & Me Nolan Boy Boxer Brief Underwear is our overall top recommendation. It's the highest quality product we have found with the most affordable price making it the best value on our list..
FAQs about Underwear for Kids
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1. What should I look for in children’s underwear?
Look for soft, stretchy fabrics when purchasing underwear for your children to ensure they can move and play comfortably. Durable materials and quality stitching are also a plus to make sure your children’s underwear can hold up against multiple washings.
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2. How do I make my children’s underwear last?
Invest in durable materials that can withstand active kids and many runs through the washer and dryer. Quality stitching can also help keep the underwear’s shape. Use a laundry bag when washing underwear and opt for a gentle cycle with warm water to avoid fading.
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3. Which styles of underwear are best for my kids?
Choose the type of underwear that best suits your child’s lifestyle and activity level. Breathable, mesh underwear is best for active kids, especially in warmer climates. Boxer briefs and boys’ shorts styles are preferred by kids who feel more comfortable with more coverage.
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4. What material is the most comfortable for my kids’ underwear?
For kids with sensitive skin, 100% organic cotton most likely won’t irritate or bother your child’s skin. If your children are playing sports or just genuinely active, breathable, sweat-wicking materials will help them stay cool and dry both on and off the field.
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5. How do I measure my children for the right fit in underwear?
Follow the sizing guidelines for the particular brand of underwear you choose to purchase. Be sure to note if the fabric is stretchy and has any give in it. Keep in mind that some underwear brands made from 100% cotton may shrink over time in the washer or dryer.
Conclusion
With options made from 100% organic cotton and breathable fabrics for active kids, this selection of kids’ underwear is comfortable and functional for everyday wear. Designed with soft, flexible waistbands and stretchy elastic openings, your children will look forward to getting dressed each morning when they know they’ll be covered and cozy all day long. With trendy neutrals, lovely bow details, and sporty boxer brief cuts, these underwear options are made to provide the perfect fit from art class to sport’s practice and everything in between.
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