Boys Underwear.
DESIGNER BOYS’ UNDERWEAR AT UNDERU
Treat your young lads to something a little different for their next underwear drawer update with the latest designer boys’ underwear collection here at UnderU. Far from your average kidswear ranges, our boys’ boxers and briefs carry the iconic logos and luxury quality of the biggest fashion brands, perfect for introducing your boys to the world of designer labels. Here at UnderU we pride ourselves on stocking only the best quality boys’ underwear from the finest designer brands in the world, ensuring your lads get nothing but the best in terms of comfort and that all-important support.
Boy’s Boxers and Briefs in a Choice of Designs
One of the best things about our boys’ underwear collection is the extensive range of choice when it comes to colour and design. From plain and classic designs for school days to colourful, bright prints for a touch of extra personality, there’s always something new to discover in this incredible collection. With styles and sizes to cater to boys as young as 6 years up to age 14, you can find classic briefs for the younger boys and stylish boys’ boxers for those early teenage years until they graduate to men’s underwear. Choose the latest and most popular new-season styles from the likes of Calvin Klein and Bjorn Borg, complete with iconic branded waistbands for instantly-recognisable style.
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7-Pack Repeat Logo Boys Boxer Trunks, Red/White/Grey/Navy
7-packvendorTommy HilfigerRegular price £46.00Sale price Now £46.00 Regular priceWas £65.00Save £19.00 -
3-Pack Performance Boys Boxer Trunks, Black
3-packvendorBjorn BorgRegular price £14.00Sale price Now £14.00 Regular priceWas £30.00Save £16.00 -
2-Pack Golden Logoband Boys Boxer Trunks, Red/Black
2-packvendorCalvin KleinRegular price £18.00Sale price Now £18.00 Regular priceWas £28.00Save £10.00 -
2-Pack Modern Cotton Boys Boxer Trunks, Green/Blue
2-packvendorCalvin KleinRegular price £18.00Sale price Now £18.00 Regular priceWas £28.00Save £10.00 -
2-Pack Contrast Trim Boys Briefs, Black/Blue
2-packvendorCR7Regular price £6.00Sale price Now £6.00 Regular priceWas £14.00Save £8.00 -
6-Pack Stripe & Solid Boys Boxer Briefs, Blue/Black/Green/Red
6-packvendorPumaRegular price from £25.00Sale price from £25.00 Save up to £16.90 -
2-Pack Recycled Cotton Luxe Logo Boys Boxer Trunks, Black/Grey
2-packvendorTommy HilfigerRegular price £18.00Sale price Now £18.00 Regular priceWas £26.00Save £8.00 -
2-Pack Tennis Match & Floral Boys Boxer Trunks, Black/Coral
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £19.00Save £11.00 -
2-Pack Logo Print & Contrast Trim Boys Briefs, Black
2-packvendorCR7Regular price £6.00Sale price Now £6.00 Regular priceWas £14.00Save £8.00 -
2-Pack Silhouettes & Contrast Trim Boys Briefs, Grey/Blue
2-packvendorCR7Regular price £6.00Sale price Now £6.00 Regular priceWas £14.00Save £8.00 -
2-Pack Organic Cotton Luxe Logo Boys Boxer Trunks, Black
2-packvendorTommy HilfigerRegular price £18.00Sale price Now £18.00 Regular priceWas £26.00Save £8.00 -
2-Pack Deckchair & Solid Boys Boxer Trunks, Green Mix
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £19.00Save £11.00 -
3-Pack Contrast Waistband Boys Boxer Trunks, Navy
3-packvendorGANTRegular price £14.00Sale price Now £14.00 Regular priceWas £29.00Save £15.00 -
2-Pack Recycled Cotton Luxe Logo Boys Boxer Trunks, Navy/Red
2-packvendorTommy HilfigerRegular price from £15.00Sale price from £15.00 Save up to £11.00 -
2-Pack Tigers Print Boys Boxer Trunks, Blue/Black
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £22.50Save £14.50 -
2-Pack Tiger Print & Solid Boys Boxer Trunks, Vermillion Orange
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £19.00Save £11.00 -
3-Pack Banner Shield Logo Boys Boxer Trunks, Navy/red
3-packvendorGANTRegular price £16.00Sale price Now £16.00 Regular priceWas £34.00Save £18.00 -
2-Pack Palms & Camo Print Boys Boxer Trunks, Khaki/Black
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £22.50Save £14.50 -
2-Pack Tour Eiffel & Street Art Boys Boxer Trunks, Red/Blue
2-packvendorBjorn BorgRegular price £6.00Sale price Now £6.00 Regular priceWas £22.50Save £16.50 -
3-Pack Essentials Logo Boys Boxer Trunks, Blue/White/Orange
3-packvendorTommy HilfigerRegular price from £17.00Sale price from £17.00 Save up to £12.00 -
2-Pack Fair Isle & Solid Boys Boxer Trunks, Green/Multi
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £19.00Save £11.00 -
Gant Fair Isle Print Boys Long Johns, Grey/Blue
vendorGANTRegular price from £12.00Sale price from £12.00 Save up to £17.00 -
3-Pack Boys Logo Waistband Boxer Trunks, Black
3-packvendorGANTRegular price £17.00Sale price Now £17.00 Regular priceWas £34.00Save £17.00 -
3-Pack Rugby Stripe Boys Boxer Trunks, Green/Navy
3-packvendorGANTRegular price £16.00Sale price Now £16.00 Regular priceWas £34.00Save £18.00 -
3-Pack Retro Shield Logo Boys Boxer Trunks, Navy
3-packvendorGANTRegular price £16.00Sale price Now £16.00 Regular priceWas £34.00Save £18.00 -
3-Pack Stripe & Solid Boys Boxer Trunks, Navy
3-packvendorGANTRegular price £16.00Sale price Now £16.00 Regular priceWas £34.00Save £18.00 -
5-Pack Classic Logo Boys Boxer Trunks, Black/Grey/Navy/Blue
5-packvendorBjorn BorgRegular price £23.00Sale price Now £23.00 Regular priceWas £40.00Save £17.00 -
3-Pack Rugby Stripe Boys Boxer Trunks, Grey/Green/Yellow
3-packvendorGANTRegular price £16.00Sale price Now £16.00 Regular priceWas £34.00Save £18.00 -
2-Pack Japanese Logo & Hanakotoba Boys Boxer Trunks, Black/multi
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £22.50Save £14.50 -
2-Pack Leaf Print & Solid Boys Boxer Trunks, Green/Navy
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £19.00Save £11.00 -
Boys 2-Pack Solid Boxer Briefs, Red/Navy
2-packvendorMuchachomaloRegular price £7.00Sale price Now £7.00 Regular priceWas £16.90Save £9.90 -
2-Pack Geo & Camo Print Boys Boxer Trunks, Navy/Blue
2-packvendorBjorn BorgRegular price £8.00Sale price Now £8.00 Regular priceWas £22.50Save £14.50 -
3-Pack White Waistband Boys Boxer Trunks, Navy/Red/White
3-packvendorGANTRegular price £24.00Sale price Now £24.00 Regular priceWas £35.00Save £11.00 -
3-Pack Leafy Contrast Logo Boys Boxer Trunks, Burgundy/blue
3-packvendorBjorn BorgRegular price £14.00Sale price Now £14.00 Regular priceWas £30.00Save £16.00 -
2-Pack Stripe & Solid Boys Boxer Briefs, Red/Grey
2-packvendorPumaRegular price £7.00Sale price Now £7.00 Regular priceWas £14.00Save £7.00 -
2-Pack Stripe Logo Boys Boxer Trunks, Deep Green / Navy
2-packvendorTommy HilfigerRegular price £17.00Sale price Now £17.00 Regular priceWas £25.00Save £8.00