5.37.7 Boys Underwear | Trunks, Briefs And Boxers | Next UK
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Boys Underwear

 (243)

Restock their underwear stash with some fresh new styles and shapes. From brightly coloured mood boosting prints to grown-up plains in muted palettes. Our range of boys' underwear is made from BCI cotton with a comfy dose of stretch, so you can be confident he's comfortable all day long. Our boys' briefs and tops are available in multipacks across the range, with thermal options available for those chilly days.

Trunks
Trunks
& Boxers
Briefs
Briefs
Base Layers
Base Layers
Vests
Vests
Thermals
Thermals

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Black Autumn Waistband Trunks 10 Pack (1.5-16yrs) (413919) | £27 - £32

Black Autumn Waistband Trunks 10 Pack (1.5-16yrs)

£27 - £32

£27 - £32

  • Black Autumn Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Trunks 10 Pack (1.5-16yrs)
  • Black Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Mineral Waistband Trunks 10 Pack (1.5-16yrs)
  • Black/Grey Waistband Trunks 10 Pack (1.5-16yrs)
  • Blue Stars & Stripes Trunks 10 Pack (1.5-16yrs)
  • Bright Primary Print Trunks 10 Pack (1.5-16yrs)
  • Contrast Brights Trunks 10 Pack (1.5-16yrs)
  • Mineral Dinosaur Trunks 10 Pack (1.5-16yrs)
  • Navy Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • White Trunks 10 Pack (1.5-16yrs)
Black Trunks 5 Pack (2-16yrs) (N59104) | £14 - £19

Black Trunks 5 Pack (2-16yrs)

£14 - £19

£14 - £19

  • Black Trunks 5 Pack (2-16yrs)
  • Black Autumn Waistbands Trunks 5 Pack (2-16yrs)
  • Black Bright Waistband Trunks 5 Pack (2-16yrs)
  • Blue Trunks 5 Pack (2-16yrs)
Mineral Dinosaur Trunks 10 Pack (1.5-16yrs) (D46531) | £27 - £28

Mineral Dinosaur Trunks 10 Pack (1.5-16yrs)

£27 - £28

£27 - £28

  • Mineral Dinosaur Trunks 10 Pack (1.5-16yrs)
  • Black Trunks 10 Pack (1.5-16yrs)
  • Black Autumn Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Mineral Waistband Trunks 10 Pack (1.5-16yrs)
  • Black/Grey Waistband Trunks 10 Pack (1.5-16yrs)
  • Blue Stars & Stripes Trunks 10 Pack (1.5-16yrs)
  • Bright Primary Print Trunks 10 Pack (1.5-16yrs)
  • Contrast Brights Trunks 10 Pack (1.5-16yrs)
  • Navy Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • White Trunks 10 Pack (1.5-16yrs)
Blue Soft Waistband Trunks 10 Pack (2-16yrs) (N59126) | £27 - £32

Blue Soft Waistband Trunks 10 Pack (2-16yrs)

£27 - £32

£27 - £32

  • Blue Soft Waistband Trunks 10 Pack (2-16yrs)
  • Black Soft Waistband Trunks 10 Pack (2-16yrs)
  • Grey Soft Waistband Trunks 10 Pack (2-16yrs)
Bright Marble Print Trunks 7 Pack (3-16yrs) (430395) | £19 - £24

Bright Marble Print Trunks 7 Pack (3-16yrs)

£19 - £24

£19 - £24

  • Bright Marble Print Trunks 7 Pack (3-16yrs)
  • Linear Gamer Trunks 7 Pack (3-16yrs)
Grey Soft Waistband Trunks 10 Pack (2-16yrs) (N59123) | £27 - £32

Grey Soft Waistband Trunks 10 Pack (2-16yrs)

£27 - £32

£27 - £32

  • Grey Soft Waistband Trunks 10 Pack (2-16yrs)
  • Black Soft Waistband Trunks 10 Pack (2-16yrs)
  • Blue Soft Waistband Trunks 10 Pack (2-16yrs)
Red Blue Camoflague Trunks 7 Pack (1.5-16yrs) (N33974) | £19 - £24

Red Blue Camoflague Trunks 7 Pack (1.5-16yrs)

£19 - £24

£19 - £24

  • Red Blue Camoflague Trunks 7 Pack (1.5-16yrs)
  • Linear Animal Trunks 7 Pack (1.5-16yrs)
Bright Primary Print Briefs 10 Pack (1.5-16yrs) (N34152) | £14 - £15

Bright Primary Print Briefs 10 Pack (1.5-16yrs)

£14 - £15

£14 - £15

  • Bright Primary Print Briefs 10 Pack (1.5-16yrs)
  • Blue Briefs 10 Pack (1.5-16yrs)
  • Blue Stars and Stripes Briefs 10 Pack (1.5-16yrs)
  • Blue Tonal Briefs 10 Pack (1.5-16yrs)
Grey/Black/White Trunks 10 Pack (2-16yrs) (U10602) | £27 - £32

Grey/Black/White Trunks 10 Pack (2-16yrs)

£27 - £32

£27 - £32

  • Grey/Black/White Trunks 10 Pack (2-16yrs)
  • Black Autumn Waistbands Trunks 10 Pack (2-16yrs)
  • Blue Trunks 10 Pack (2-16yrs)
  • Multicolour Trunks 10 Pack (2-16yrs)
Black Soft Waistband Trunks 10 Pack (2-16yrs) (N59124) | £27 - £32

Black Soft Waistband Trunks 10 Pack (2-16yrs)

£27 - £32

£27 - £32

  • Black Soft Waistband Trunks 10 Pack (2-16yrs)
  • Blue Soft Waistband Trunks 10 Pack (2-16yrs)
  • Grey Soft Waistband Trunks 10 Pack (2-16yrs)
Bright Primary Print Trunks 10 Pack (1.5-16yrs) (N33982) | £27 - £29

Bright Primary Print Trunks 10 Pack (1.5-16yrs)

£27 - £29

£27 - £29

  • Bright Primary Print Trunks 10 Pack (1.5-16yrs)
  • Black Trunks 10 Pack (1.5-16yrs)
  • Black Autumn Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Mineral Waistband Trunks 10 Pack (1.5-16yrs)
  • Black/Grey Waistband Trunks 10 Pack (1.5-16yrs)
  • Blue Stars & Stripes Trunks 10 Pack (1.5-16yrs)
  • Contrast Brights Trunks 10 Pack (1.5-16yrs)
  • Mineral Dinosaur Trunks 10 Pack (1.5-16yrs)
  • Navy Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • White Trunks 10 Pack (1.5-16yrs)
Blue 100% Cotton' to header Vests 5 Pack (1.5-16yrs) (479728) | £11.50 - £16

Blue 100% Cotton' to header Vests 5 Pack (1.5-16yrs)

£11.50 - £16

£11.50 - £16

  • Blue 100% Cotton' To Header Vests 5 Pack (1.5-16yrs)
  • Multi 100% Cotton' To Header Vests 5 Pack (1.5-16yrs)