10 Best Boys Underwear 13 14 Years in The UK

Last updated on 12/08/2025

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INNERSY Boys Underwear with Fly Opening Multipack Cotton Boxer Shorts Neon Underpants 7 Pack (12-14 Years, 6 Colourful/1 Pattern)

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Why We Love It

Multiple colors for daily refreshment.
Comfortable wear with 3D fly.
Elastic waistband ensures perfect fit.

Main Highlights

(1) 7 PACK BOYS BOXERS: Our boys pants come in pack of seven with multicolour, black, blue, white, red, grey, yellow, green..., wearing one colour a day keeps refreshing everyday. Innersy boys underwear is a great gift for your sons/grandsons when back-to-school, Christmas and New Year
(2) BOYS' UNDERWEAR WITH FLY: These boys underpants with classic cut, stretch cotton and 3D open fly, comfy to wear everyday! The fly opening is easy to work and provides more space to reduce friction, increase breathability, keep you fresh and dry all day long
(3) COMFY BOXERS FOR BOYS: Our boys boxers briefs with elastic waistband, stretch to fit and retain shape, give teen a non-restricted feel, no ride up or roll down, always stay in place. The soft legs are sports support length, no roll up or binding, good sports underwear for doing P.E. at school
(4) BIG BOYS BOXER SHOTRS: These pants for boys are designed for big boys and teen boys. 8-10 Years (Waist 24-25"), 12-14 Years (Waist 26-27")-corresponds to our men XS, 16-18 Years (Waist 28-30")-corresponds to our men S. We recommend choosing the size according to the actual waistline
(5) TAG-FREE & EASY CARE: Innersy boys trunks underwear have no tags attached on the seam, say goodbye to scratchy labels, the printed label will fall off after several washes. These boys boxers multipack can be machine wash, hold colour and shape well

INNERSY Boys Underwear Black Boxers Shorts with Fly Bamboo Pants Trunks Teen Underpants 6 Pack (12-14 Years, 6 Sports Black)

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Why We Love It

Soft, silky bamboo fabric.
Comfortable for active play.
Easy care, long-lasting durability.

Main Highlights

(1) BAMBOO BOYS UNDERWEAR: The main material of these boys pants is fibre from bamboo, soft, silky and skin-friendly, just like your second skin. And the moisture wicking boxers keeps you fresh and dry all day
(2) COMFY BOYS UNDERPANTS: These kids boxers have fabric wrapped waistband and soft leg opening, always stay in place, no roll down or ride up, not dig into your skin, allow high mobility. Good choice as sports underwear
(3) DAILY & ACTIVE WEAR: Breathable fabric and comfortable details make our bamboo boys' boxer shorts suitable for daily and active wear. Great gift for your sons or grandsons on Christmas, Birthday and New Year. The lightweight fabric is also perfect for summer
(4) TEEN BOXERS WITH FLY: These pants for boys with classic cut and 3D open fly, the fly opening is easy to work. 6-7 Years (Waist 22-23"), 8-10 Years (Waist 24-25"), 12-14 Years (Waist 26-27"), 16-18 Years (Waist 28-30")
(5) PRINTED LABEL & EASY CARE: Innersy boys underwear trunks use printed label, no need to cut any tags, it will come off after multiple washes. Our boys boxer briefs can be machine washed below 40°C and tumble dried at low heat, not deform, but durable

INNERSY Boys' Underwear with Pouch Cotton Boxer Shorts Fly Front Trunks Black Grey Pants 5 Pack (12-14 Years, 3 Black/2 Grey)

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Why We Love It

Ultra comfortable, non-restricted feel.
Breathable fabric, stays fresh.
Tag-free with easy care.

Main Highlights

(1) BIG BOYS BOXERS: Our boys boxer shorts are specially designed for big boys and teen boys. 6-7 Years (Waist 22-23"), 8-10 Years (Waist 24-25"), 12-14 Years (Waist 26-27")-corresponds to our men XS, 16-18 Years (Waist 28-30")-corresponds to our men S
(2) CLASSIC BOYS' UNDERWEAR: These boys pants with classic style, soft cotton fabric and 3D open fly, comfortable to wear everyday! The fly opening is easy to work and provides more space to reduce friction between the skin and the material, increase breathability, keep you fresh and dry all day long. A good choice for sports underwear when doing P.E. at school
(4) COMFY BOXERS FOR BOYS: Our boys boxers briefs with ultra elastic waistband, stretches to fit and retains shape, give teen a non-restricted feel, no ride up or roll down, always stay in place and not bite into skin. The soft legs are sports support length, no roll up or binding, allow high mobility
(5) TAG-FREE & EASY CARE: Innersy boys underpants have no tags attached on the seam, say goodbye to scratchy labels, the printed label will fall off after several washes. These boys underwear trunks can be machine wash and tumble dry, hold colour and shape well
(6) GIFT FOR BOYS: Innersy boys boxers shorts multipack being folded neatly in reusable zip lock bag with multicolour, black, blue, white, red, grey, yellow, green...Classic cut and timeless details make Innersy boys boxer trunk an easy choice for every boy’s wardrobe. Good birthday gifts, Christmas gifts, and New Year gifts for your sons or grandsons

Pierre Calvini Boys Boxers (6/12 Pack) – Soft & Breathable Cotton Boys Boxer Shorts – Durable, Comfortable & Anti-Chafing – Multipack Hipster Underwear For Kids (Ages 5-13) - Black

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Why We Love It

Comfortable for all-day wear.
Fun, vibrant color options.
Easy care and durable.

Main Highlights

TRUSTED BY THOUSANDS OF PARENTS - Invest in your children with our premium boys boxers and give them the comfort, style and support that they deserve. Our kids boxers offer breathability for all day freshness, while the durable fabric ensures long-lasting wear even after many washes.
DURABLE & COMFORTABLE - Made with 95% high-quality cotton and 5% elastane, our boys' boxer shorts are so comfy, your little one might forget they're even wearing them! With just the right amount of elastane, these cotton boxers move with your kid's every wild adventure.
NO MORE FIDGETING - These boys' boxer shorts feature smooth, non-scratchy seams and a soft elasticated waistband to prevent itching and irritation. Our boys underpants are crafted to move with your child preventing constant adjustments or complaints.
PERFECT FOR EVERYDAY WEAR - Great for School, Sports & Lounging. These boys pants offer breathable support, making them ideal for daily wear, PE, and weekend activities. A must-have staple in every boy’s wardrobe.
STYLISH & EASY TO MAINTAIN - No more dull, stretched-out boxers! Designed with vibrant colours and a snug fit, these boys boxers keep their shape and softness wash after wash. Plus, they’re machine washable - perfect for busy parents and active kids!

Boys 10 Pack 100% Cotton Briefs – Soft & Breathable Underwear Knickers, Ages 2 to 16 Years (UK, Age, 13 Years, 14 Years, Regular, Blue White Mix)

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Why We Love It

Value pack for better savings.
Ideal for everyday activities.
Soft fabric ensures all-day comfort.

Main Highlights

Value Pack of 10 – A cost-effective underwear solution with 10 high-quality briefs in each pack.
Perfect for School & Everyday Wear – Comfortable and reliable for school, playtime, and daily use.
100% Cotton Comfort – Soft, breathable fabric ensures all-day comfort and is gentle on young skin.
Comfortable Fit – Designed with a snug yet gentle waistband that stays in place without digging into the skin.
Wide Size Range – Available for boys aged 2 to 16 years, making it easy to find the perfect fit.

Cogindss Xmrlvn Boys Boxer Briefs 10 pcs Cotton Soft Comforty Breathable for 12-14 Years Simple Style(Size:XL,Multi-colored)

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Why We Love It

High quality cotton comfort.
Perfect elasticity for fit.
Cost-effective ten pairs set.

Main Highlights

【Size】10-12 years(size: L/weight: 92-110 lbs), 12-14 years(size: XL/weight: 105-127 lbs), 14-16 years(size: XXL/weight: 123-149 lbs), 16-18 years(size: XXXL/weight: 145-171 lbs).Please choose the size by your weight not age.
【Soft Material】These big boy boxer briefs are made of high quality cotton.The soft and comfortable touch is very suitable for daily wear, allowing you relaxing all day long.
【Fit Elastic Band】The elastic band of this boxer brief is neither too tight to constrict the waist, nor too loose to fall down from long washing.This ensures comforty and long periods of use.
【Cheap and Cheerful】Contains ten pairs of underwear in different colors, very cost-effective.
【Laundry Guide】Hand wash recommended.

INNERSY Boys Underwear Teen Boxers Briefs Stretch Pants Sports Trunks Kids Underpants Pack of 5 (12-14 Years, 3 Blue/2 Black)

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Why We Love It

Comfortable stretch for active boys.
No ride up or roll down.
Tag-free for ultimate comfort.

Main Highlights

(1) CLASSIC BOYS UNDERWEAR: These boys boxer shorts with classic style, soft fabric, elastic waistband, stretch to fit and retain shape, give teen a non-restricted feel, no ride up or roll down, always stay in place. The soft legs are sports support length, no roll up or binding, good sports underwear for doing P.E. at school
(2) KIDS & TEEN BOYS PANTS: Our boys underpants are specially designed for kids boys and teenager boys. 6-7 Years (Waist 22-23"), 8-10 Years (Waist 24-25"), 12-14 Years (Waist 26-27")-corresponds to our men XS, 16-18 Years (Waist 28-30")-corresponds to our men S
(3) NO FLY OPENING TRUNKS: These boys trunks underwear without fly opening, but have ergonomic 3D crotch, hold you in the right place and aren't tight, bring more space and support you, no pinching or bunching, comfy to wear in everyday life
(4) TAG-FREE & EASY CARE: Innersy boys underwear trunks have no tags attached on the seam, say goodbye to scratchy labels, the printed label will fall off after several washes. These teen boxers can be machine wash and tumble dry, hold colour and shape well
(5) GIFT FOR BOYS: Innersy pants for boys being folded neatly in reusable zip lock bag. Classic cut and timeless details make Innersy underwear kids boys an easy choice for every boy’s wardrobe. Good birthday gifts, Christmas gifts, and New Year gifts for your sons or grandsons

Boys Classic Boxer Shorts 6 and 12 Pack Combed Cotton Blend Designer Trunk Boxers Underwear 5 yrs - 13 yrs (11/12 yr, 12 Pack Black Colour with Neon Ban)

Why We Love It

Excellent Value For Money.
Comfortable All Day Wear.
Durable And Easy Care.

Main Highlights

✅ Soft & Breathable Fabric – Made from a premium cotton blend, these boys’ boxers keep kids cool, fresh, and irritation-free all day long.
✅ Stretchy & Secure Fit – Featuring an elasticated waistband, these junior boxers provide a comfortable, flexible fit for everyday wear, school, and sports.
✅ Tag-Free & Durable – Designed for maximum comfort, these boys' boxer shorts have a tag-free finish and flatlock stitching to prevent irritation and ensure long-lasting wear.
✅ Multipack for Everyday Use – Available in 6 or 12 packs, these boys' boxers 12-13 years multipack and other size options provide great value and convenience.
✅ Stylish & Practical Design – With vibrant contrast waistbands, these boys' trunks underwear combine style and functionality, perfect for kids aged 5-14 years.

Bahob® 6 Pack Boy's Underwear Vests Soft Cotton Tank Tops Kids Sleeveless Vests Undershirts Cotton 5-14 Years (White, 13-14 Years)

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Why We Love It

Soft and breathable material.
Durable with strong seams.
Sleeveless for cool comfort.

Main Highlights

6 Pack Boy's Vest High quality,soft and comfortable material
Comfortable: Boys vest is made of soft cotton fiber for breathability and skin-friendliness, which can achieve the softest touch, Soft Touch, lightweight, Breathable, durable, flexible and easy to wear.
High quality: Kids vests use strong seams to ensure strength and durability.
Sleeveless Design - The classic sleeveless design brings cool comfort to your toddler's warm-weather days.
All our boys undershirts are made with the highest quality materials featuring a cotton fabric and a durable and soft inside surface fabric for a comfy and long-lasting fit.

INNERSY Boys' Underwear with Fly Black Boxer Shorts Nylon Pants Trunks Sports Underpants Pack 4 (12-14 Years, 4 Black)

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Why We Love It

Classic design for boys.
Quick dry mesh fabric.
No scratchy labels.

Main Highlights

(1) CLASSIC BOYS BOXERS: Our boys boxer shorts are specially designed for big boys and teen boys. 6-7 Years (Waist 22-23"), 8-10 Years (Waist 24-25"), 12-14 Years (Waist 26-27")-corresponds to our men XS, 16-18 Years (Waist 28-30")-corresponds to our men S
(2) QUICK DRY MESH UNDERWEAR: These boys' underwear use quick dry mesh fabric, feature light and breathable, comfy for daily wear or exercise. These regular fit undies lie flat under your pants, you can barely feel them. 4 pack boys pants with colorful geometric design, great gift idea for your sons or grandsons on birthday, Christmas, New Year
(3) BOYS UNDERWEAR WITH FLY: Ergonomically tailored contour pouch for these boys pants underwear is supportive, and the 3D open fly is easy to work. It provides more space, increase breathability, keeping you fresh and dry all day long. A good choice for sports underwear when doing P.E. at school
(4) STAY-PUT BOXERS FOR BOYS: Our boys boxers briefs with ultra elastic waistband, stretches to fit and retains shape, give teen a non-restricted feel, no ride up or roll down, always stay in place and not bite into skin. The soft legs are sports support length, no roll up or binding, allow high mobility
(5) TAG-FREE & EASY CARE: Innersy boys underpants have no tags attached on the seam, say goodbye to scratchy labels, the printed label will fall off after several washes. These boys underwear trunks can be machine wash and tumble dry, hold colour and shape well

8.9

Excellent

We scanned 193 products

We reviewed these offers relevant to the Boys Underwear 13 14 Years within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like INNERSY, Pierre Calvini, Belvian, Cogindss Xmrlvn, Bamu, Bahob, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Boys Underwear 13 14 Years in the market, we considered we took a deep dive into 966 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is INNERSY Boys Underwear with Fly Opening Multipack Cotton Boxer Shorts Neon Underpants 7 Pack (12-14 Years, 6 Colourful/1 Pattern). We love many things about this product by INNERSY. What sets it apart from the competition is Multiple colors for daily refreshment, Comfortable wear with 3D fly, Elastic waistband ensures perfect fit.
The best value product for most shoppers and where user satisfaction is continuously the highest is INNERSY Boys Underwear Black Boxers Shorts with Fly Bamboo Pants Trunks Teen Underpants 6 Pack (12-14 Years, 6 Sports Black) by INNERSY based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Boys Underwear 13 14 Years and the best cost-to-value ratio is INNERSY Boys Underwear Teen Boxers Briefs Stretch Pants Sports Trunks Kids Underpants Pack of 5 (12-14 Years, 3 Blue/2 Black)at INNERSY with a 21% discount.
Our list of the best Boys Underwear 13 14 Years is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Boys Underwear 13 14 Years in The UK

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We scanned 193 products

We concluded that: