Best School Underwear for Boys of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Introducing a range of school underwear designed specifically for boys. These comfortable and durable undergarments are perfect for everyday wear, providing the necessary support and comfort for long school days. Made from high-quality materials, they are designed to withstand the wear and tear of active boys. With a variety of sizes and styles available, these school underwear ensure a perfect fit for every boy. Stay confident and comfortable throughout the school day with these reliable and practical undergarments.
At a Glance: Our Top Picks
Top 10 School Underwear for Boys
C/U Boys 3 Pack Boxer Briefs for School
The C/U Boys Boxer Briefs offer comfortable and stylish underwear options for school-aged children. With an elasticated waistband, these briefs provide a secure fit, allowing for ease of movement throughout the day. The assorted colours and designs, including football and space themes, make them appealing for young boys. The design features boxer trunks without a fly and boxer briefs with a fly, catering to different preferences. These practical choices ensure your child stays comfortable and confident in their daily activities.
HDUK Boys 100% Cotton Warm Vests
The HDUK Warm Vests are an excellent choice for your child's wardrobe, offering a 6 pack of soft, 100% cotton vests designed for boys aged 3 to 5 years. These vests provide a warm layer that is perfect under school uniforms, keeping your child comfortable throughout the day. They are also ideal for sports activities and holidays, ensuring your little one stays cosy in various settings. With a range of sizes available from ages 1 to 13 years, you can find the perfect fit for your child.
COSHAL® Boys 100% Cotton Briefs, 3 Pack
The COSHAL® Boys Briefs are designed for comfort and durability. Available in a variety of sizes, these cotton underwear feature an elastic waistband that provides a secure fit, making them perfect for active children. You won’t have to worry about bunching fabric, allowing your child to move freely throughout the day. Made from 100% cotton, these briefs ensure breathability, keeping your child cool during playtime. With moisture-wicking properties, they help maintain dryness, allowing your child to focus on enjoying their activities.
Panzy Boys Cotton Rich Boxer Shorts
The Panzy Boys Boxer Shorts offer a stylish and comfortable option for your child. The sleek black design with bold neon waistbands adds a fun touch, making them appealing for everyday wear. Made from a cotton-rich lycra blend, these boxers provide the softness and flexibility needed for active kids, ensuring they feel unrestricted during play. The breathable, moisture-wicking fabric keeps your child cool and fresh all day, whether at school or during sports activities.
SOCKSVILLE Boys Briefs 7 Pack Assorted
The SOCKSVILLE Boys Briefs offer exceptional comfort for your little ones. With seven different plain colours and patterns, these briefs are made from a soft cotton blend that ensures breathability. The elastic waistband provides an easy fit, making them perfect for daily wear. Plus, the lightweight yet durable fabric wicks away moisture, keeping skin irritation at bay and ensuring all-day freshness, which is particularly beneficial for sensitive skin.
Boy's 6 Pack Soft Cotton Undershirts
The Boy's Cotton Vests are designed for all-day comfort and breathability. Made from 100% combed cotton, these vests are soft against your child's skin, ensuring a snug fit. They are perfect for everyday wear or school, thanks to their stylish design featuring ribbing around the neckline and armholes. Additionally, the breathable fabric helps regulate temperature, keeping your child comfortable whether it’s warm or cool outside. With a variety of sizes available, you can find the perfect fit for your child.
SOFTY® Unisex Kids Thermal Underwear Set
The SOFTY® Kids Thermal Set is designed to keep your children warm and comfortable. The body contouring feature ensures a perfect fit, allowing for ease of movement during play. Made from ribbed fabric, it offers added stretch, making it ideal for active kids. Composed of 35% cotton and 65% polyester, it provides a soft feel against the skin while being durable. Plus, it's machine washable, making clean-up after a long day of adventures simple and hassle-free.
The Essentials Direct Pack of 10 Boys Briefs
The Essentials Direct Boys Briefs are a practical solution for your child's underwear needs. This value pack includes ten pairs, ensuring you have enough for daily wear. Made from soft, breathable fabric, these briefs offer a comfortable fit that is perfect for long school days. Crafted from 100% cotton, they provide durability and comfort, making them ideal for active boys. Plus, with assorted colours in the pack, your child can enjoy variety while keeping their essentials fresh and fun.
Pack of 6 Kids Cotton Vests for School
Sock Stack Kids Vests are a fantastic choice for your child's wardrobe. Made from soft, organic cotton jersey, these vests offer comfort and breathability, making them perfect for daily wear. With ribbing around the neckline and armholes, they ensure a snug fit without compromising on ease of movement. This multipack includes classic pure white vests, ideal for school uniforms or casual outings. Additionally, the girls' vests feature a delightful bow trim, adding a touch of charm to these essential items.
ASRL Boys Neon Boxer Shorts for Kids
The ASRL Boys Boxers are designed with comfort in mind for children aged 3-13. Made from a breathable blend of 50% cotton and 50% polyester, they help prevent skin irritation and keep your child cool throughout the day. The elasticated waistband provides a soft fit that wraps gently around the waist, ensuring no discomfort. Additionally, these boxers promote hygiene by keeping the private area fresh and dry, which is essential for your child’s health. Ideal for wearing under any outfit, they make getting dressed a breeze.
During our school underwear for boys research, we found 254 school underwear for boys products and shortlisted 10 quality products. We collected and analyzed 17,539 customer reviews through our big data system to write the school underwear for boys list. We found that most customers choose school underwear for boys with an average price of £11.69.
The school underwear for boys are available for purchase. We have researched hundreds of brands and picked the top brands of school underwear for boys, including C/U, HDUK Childrens Underwear, COSHAL, Panzy, SOCKSVILLE. The seller of top 1 product has received honest feedback from 52 consumers with an average rating of 4.7.

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.