5.39.5 Buy Boys Underwear from the Next USA online shop
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231 Products

Boys Underwear

 (231)

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

Briefs

Briefs

Boxers

Boxers

Base Layers

Base Layers

Thermals

Thermals

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Next

Brands

Brands

White Organic Cotton Vests 5 Pack (1.5-16yrs) (N59402) | $18 - $26

White Organic Cotton Vests 5 Pack (1.5-16yrs)

$18 - $26

$18 - $26

  • White Organic Cotton Vests 5 Pack (1.5-16yrs)
  • Grey Organic Cotton Vests 5 Pack (1.5-16yrs)
  • Blue Organic Cotton Vests 5 Pack (1.5-16yrs)
Grey Organic Cotton Vests 5 Pack (1.5-16yrs) (917887) | $20 - $27

Grey Organic Cotton Vests 5 Pack (1.5-16yrs)

$20 - $27

$20 - $27

  • Grey Organic Cotton Vests 5 Pack (1.5-16yrs)
  • White Organic Cotton Vests 5 Pack (1.5-16yrs)
  • Blue Organic Cotton Vests 5 Pack (1.5-16yrs)
Blue/Grey Trunks 10 Pack (1.5-16yrs) (413997) | $46 - $55

Blue/Grey Trunks 10 Pack (1.5-16yrs)

$46 - $55

$46 - $55

  • Blue/Grey Trunks 10 Pack (1.5-16yrs)
  • Black/Grey Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Bright Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Trunks 10 Pack (1.5-16yrs)
  • Contrast Brights Trunks 10 Pack (1.5-16yrs)
  • Bright Primary Print Trunks 10 Pack (1.5-16yrs)
  • Blue Stars & Stripes Trunks 10 Pack (1.5-16yrs)
  • White Trunks 10 Pack (1.5-16yrs)
  • Neutral Transport Print Trunks 10 Pack (1.5-16yrs)
  • Black Autumn Waistband Trunks 10 Pack (1.5-16yrs)
  • Black Mineral Waistband Trunks 10 Pack (1.5-16yrs)
Space Print Trunks 5 Pack (1.5-16yrs) (N34010) | $24 - $27

Space Print Trunks 5 Pack (1.5-16yrs)

$24 - $27

$24 - $27

  • Space Print Trunks 5 Pack (1.5-16yrs)
  • Fast Food Print Trunks 5 Pack (1.5-16yrs)
  • Bright Animal Print Trunks 5 Pack (1.5-16yrs)
  • Bright Primary Print Trunks 5 Pack (1.5-16yrs)
  • Blue Stars and Stripes Trunks 5 Pack (1.5-16yrs)
  • Football Print Trunks 5 Pack (1.5-16yrs)
  • Neutral Transport Trunks 5 Pack (1.5-16yrs)
  • Linear Dino Print Trunks 5 Pack (1.5-16yrs)
  • Purple Monster Trunks 5 Pack (1.5-16yrs)
Monochrome 7 Pack Trunks (2-16yrs) (291819) | $33 - $41

Monochrome 7 Pack Trunks (2-16yrs)

$33 - $41

$33 - $41

Grafitti Smile Print Trunks 7 Pack (1.5-16yrs) (N34002) | $33 - $41

Grafitti Smile Print Trunks 7 Pack (1.5-16yrs)

$33 - $41

$33 - $41

  • Grafitti Smile Print Trunks 7 Pack (1.5-16yrs)
  • Dino Graffiti Print Trunks 7 Pack (1.5-16yrs)
  • Emergency Vehicle Print Trunks 7 Pack (1.5-16yrs)
  • Bright Mini Dino Print Trunks 7 Pack (1.5-16yrs)
Minecraft License Trunks 5 Pack (3-16yrs) (N59127) | $34 - $43

Minecraft License Trunks 5 Pack (3-16yrs)

$34 - $43

$34 - $43

Blue Transport Soft Waistband Trunks 5 Pack (2-16yrs) (N34009) | $24 - $27

Blue Transport Soft Waistband Trunks 5 Pack (2-16yrs)

$24 - $27

$24 - $27

  • Blue Transport Soft Waistband Trunks 5 Pack (2-16yrs)
  • Blue Soft Waistband Trunks 5 Pack (2-16yrs)
  • White/Black Soft Waistband Trunks 5 Pack (2-16yrs)
Blue 100% Cotton Briefs 7 Pack (1.5-16yrs) (293938) | $17 - $26

Blue 100% Cotton Briefs 7 Pack (1.5-16yrs)

$17 - $26

$17 - $26

  • Blue 100% Cotton Briefs 7 Pack (1.5-16yrs)
  • Multi 100% Cotton Briefs 7 Pack (1.5-16yrs)
  • White 100% Cotton Briefs 7 Pack (1.5-16yrs)
  • Red/Blue/Green/Purple 100% Cotton Briefs 7 Pack (1.5-16yrs)
  • Black/Grey 100% Cotton Briefs 7 Pack (1.5-16yrs)
  • Black 100% Cotton Briefs 7 Pack (1.5-16yrs)
Bright Animal Print Trunks 5 Pack (1.5-16yrs) (N33976) | $24 - $27

Bright Animal Print Trunks 5 Pack (1.5-16yrs)

$24 - $27

$24 - $27

  • Bright Animal Print Trunks 5 Pack (1.5-16yrs)
  • Fast Food Print Trunks 5 Pack (1.5-16yrs)
  • Bright Primary Print Trunks 5 Pack (1.5-16yrs)
  • Space Print Trunks 5 Pack (1.5-16yrs)
  • Blue Stars and Stripes Trunks 5 Pack (1.5-16yrs)
  • Football Print Trunks 5 Pack (1.5-16yrs)
  • Neutral Transport Trunks 5 Pack (1.5-16yrs)
  • Linear Dino Print Trunks 5 Pack (1.5-16yrs)
  • Purple Monster Trunks 5 Pack (1.5-16yrs)
Blue Organic Cotton Vests 5 Pack (1.5-16yrs) (617370) | $20 - $27

Blue Organic Cotton Vests 5 Pack (1.5-16yrs)

$20 - $27

$20 - $27

  • Blue Organic Cotton Vests 5 Pack (1.5-16yrs)
  • White Organic Cotton Vests 5 Pack (1.5-16yrs)
  • Grey Organic Cotton Vests 5 Pack (1.5-16yrs)
Black w Bright Waistband Trunks 7 Pack (2-16yrs) (D46533) | $33 - $41

Black w Bright Waistband Trunks 7 Pack (2-16yrs)

$33 - $41

$33 - $41

  • Black w Bright Waistband Trunks 7 Pack (2-16yrs)
  • Cobalt Blue Trunks 7 Pack (2-16yrs)
  • Monochrome Trunks 7 Pack (2-16yrs)
  • Red/Blue/White Trunks 7 Pack (2-16yrs)
  • Black/White/Grey Trunks 7 Pack (2-16yrs)
  • Muted Autumn Trunks 7 Pack (2-16yrs)
  • Muted Mineral Trunks 7 Pack (2-16yrs)