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  • for faster checkout
  • to unlock personalised Sparks offers
  • to access order history and track deliveries

Kids’ Underwear

From snug thermals to first bras for teens, our kids’ underwear collection has every need covered. Stock up with multi-packs of knickers or trunks containing a variety of colourful designs. White pure-cotton vests are handy for wearing under uniforms for that extra layer, while crop tops provide gentle support. Choose from neutrals or brighter shades, all with hassle-free returns

There are 122 Items found

Offer
  • 2pk Non Wired First Bras AA-D image 1
  • 2pk Non Wired First Bras AA-D image 2
  • 2pk Non Wired First Bras AA-D image 3
£12
Angel

2pk Non Wired First Bras AA-D

£6 per Bra

Offer5pk Pure Cotton Vests (2-16 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Vests (2-16 Yrs)

£1.90 per item

Offer
  • Sumptuously Soft™ Full Cup First Bra AA-E image 1
  • Sumptuously Soft™ Full Cup First Bra AA-E image 2
  • Sumptuously Soft™ Full Cup First Bra AA-E image 3
  • Sumptuously Soft™ Full Cup First Bra AA-E image 4
£14
Angel

Sumptuously Soft™ Full Cup First Bra AA-E

Offer
  • 5pk Cotton Rich Trunks (2-16 Yrs) image 1
  • 5pk Cotton Rich Trunks (2-16 Yrs) image 2
£9.50
M&S Collection

5pk Cotton Rich Trunks (2-16 Yrs)

£1.90 per item

Offer
  • 2pk Seamfree Crop Tops (9-16 Yrs) image 1
  • 2pk Seamfree Crop Tops (9-16 Yrs) image 2
£8
M&S Collection

2pk Seamfree Crop Tops (9-16 Yrs)

£4 per item

Offer5pk Cotton Rich Trunks (5-16 Yrs)
£9.50
M&S Collection

5pk Cotton Rich Trunks (5-16 Yrs)

£1.90 per item

Offer
  • 10pk Cotton Rich Shorts (2-16 Yrs) image 1
  • 10pk Cotton Rich Shorts (2-16 Yrs) image 2
£9.50
M&S Collection

10pk Cotton Rich Shorts (2-16 Yrs)

£0.95 per item

Offer3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)
£10
M&S Collection

3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)

£3.33 per item

Offer
  • 5pk Cotton Rich Crop Tops (6-16 Yrs) image 1
  • 5pk Cotton Rich Crop Tops (6-16 Yrs) image 2
£8
M&S Collection

5pk Cotton Rich Crop Tops (6-16 Yrs)

From £1.2 per item

Offer5pk Pure Cotton Camisoles (2-16 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Camisoles (2-16 Yrs)

£1.90 per item

Offer5pk Cotton Rich Camo Trunks (5 - 16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Camo Trunks (5 - 16 Yrs)

From £2.30 per item

Offer7pk Pure Cotton Unicorn Knickers (18 Mths - 12 Yrs)
£9.50 - £10.50
M&S Collection

7pk Pure Cotton Unicorn Knickers (18 Mths - 12 Yrs)

From £1.36 per item

Offer
  • 10pk Pure Cotton Spotty & Plain Knickers (2-14 Yrs) image 1
  • 10pk Pure Cotton Spotty & Plain Knickers (2-14 Yrs) image 2
£9.50
M&S Collection

10pk Pure Cotton Spotty & Plain Knickers (2-14 Yrs)

£0.95 per item

Offer5pk Cotton Rich Football Trunks (5-16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Football Trunks (5-16 Yrs)

From £2.30 per item

Offer
  • Ameli Wired Plunge Bra A-E image 1
  • Ameli Wired Plunge Bra A-E image 2
  • Ameli Wired Plunge Bra A-E image 3
  • Ameli Wired Plunge Bra A-E image 4
  • Ameli Wired Plunge Bra A-E image 5
  • Ameli Wired Plunge Bra A-E image 6
  • Ameli Wired Plunge Bra A-E image 7
  • Ameli Wired Plunge Bra A-E image 8
£12
B by Boutique

Ameli Wired Plunge Bra A-E

Offer
  • 10pk Pure Cotton Knickers (2-16 Yrs) image 1
  • 10pk Pure Cotton Knickers (2-16 Yrs) image 2
£9.50
M&S Collection

10pk Pure Cotton Knickers (2-16 Yrs)

£0.95 per item

Offer7pk Pure Cotton Days Of The Week Knickers (2-14 Yrs)
£9.50 - £10.50
M&S Collection

7pk Pure Cotton Days Of The Week Knickers (2-14 Yrs)

From £1.36 per item

Offer
  • 2pk Non-Wired Bralette First Bra AA-D image 1
  • 2pk Non-Wired Bralette First Bra AA-D image 2
  • 2pk Non-Wired Bralette First Bra AA-D image 3
  • 2pk Non-Wired Bralette First Bra AA-D image 4
  • 2pk Non-Wired Bralette First Bra AA-D image 5
£12
Angel

2pk Non-Wired Bralette First Bra AA-D

£6 per Bra

Offer7pk Cotton Rich Logo Waistband Shorts (5-16 Yrs)
£9.50 - £10.50

7pk Cotton Rich Logo Waistband Shorts (5-16 Yrs)

From £1.36 per item

Offer7pk Cotton Rich Fruit Shorts (5-16 Yrs)
£9.50 - £10.50
M&S Collection

7pk Cotton Rich Fruit Shorts (5-16 Yrs)

From £1.36 per item

Offer
  • 2pk Seamfree Shorts (6-16 Yrs) image 1
  • 2pk Seamfree Shorts (6-16 Yrs) image 2
£6
M&S Collection

2pk Seamfree Shorts (6-16 Yrs)

£3 per item

Offer5pk Pure Cotton Vests (2-16 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Vests (2-16 Yrs)

£1.90 per item

Offer7pk Pure Cotton Transport Briefs (18 Mths-10 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Transport Briefs (18 Mths-10 Yrs)

From £1.36 per item

Offer4pk Pure Cotton Short Sleeve Vests (2-16 Yrs)
£9.50
M&S Collection

4pk Pure Cotton Short Sleeve Vests (2-16 Yrs)

£2.38 per item

Offer7pk Cotton Rich Dog Print Shorts (2 - 16 Yrs)
£9.50 - £10.50
M&S Collection

7pk Cotton Rich Dog Print Shorts (2 - 16 Yrs)

From £1.36 per item

Offer2pk Seamfree Bikini Knickers (6-16 Yrs)
£6
M&S Collection

2pk Seamfree Bikini Knickers (6-16 Yrs)

£3 per item

Offer7pk Pure Cotton Butterfly Knickers (2-14 Yrs)
£9.50 - £10.50
M&S Collection

7pk Pure Cotton Butterfly Knickers (2-14 Yrs)

From £1.36 per item

Offer7pk Pure Cotton Football Briefs (2-14 Yrs)
£9.50 - £10.50
M&S Collection

7pk Pure Cotton Football Briefs (2-14 Yrs)

From £1.36 per item

Offer3pk Pure Cotton Long Sleeve Vests (2-16 Yrs)
£9.50
M&S Collection

3pk Pure Cotton Long Sleeve Vests (2-16 Yrs)

£3.17 per item

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