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Kids' Underwear

Colourful knickers and pants, socks and tights, vests and crop tops all feature in our collection of kids’ underwear. Our styles come in a variety of prints, patterns and colours. We even have seam-free options for sports and active days, while many items are cotton-rich, enhanced with a little added stretch for comfort or thermal technology for cosiness

  • Gender with 4 options
  • Kids Sizes with 48 options
  • Colour with 10 options

There are 152 Items found

3pk of School Tights (2-16 Yrs)
£7 - £8
M&S Collection

3pk of School Tights (2-16 Yrs)

From £2.33 per item

7pk of Ankle School Socks
£7
M&S Collection

7pk of Ankle School Socks

£1 per item

Heatgen™ Thermal Leggings (2-14 Yrs)
£8 - £9
M&S Collection

Heatgen™ Thermal Leggings (2-14 Yrs)

4pk Pure Cotton Short Sleeve Vests (2-14 Yrs)
£9.50
M&S Collection

4pk Pure Cotton Short Sleeve Vests (2-14 Yrs)

£2.38 per item

3pk Cotton with Stretch Crop Tops (6-16 Yrs)
£7
M&S Collection

3pk Cotton with Stretch Crop Tops (6-16 Yrs)

5pk of Knee High Socks
£6 - £7
M&S Collection

5pk of Knee High Socks

From £1.20 per item

5pk of Knee High Socks
£6 - £7
M&S Collection

5pk of Knee High Socks

From £1.20 per item

5pk of Knee High Socks
£6 - £7
M&S Collection

5pk of Knee High Socks

From £1.20 per item

5pk of Knee High Socks
£6 - £7
M&S Collection

5pk of Knee High Socks

From £1.20 per item

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

5pk Cotton Rich Trunks (5-16 Yrs)

£1.90 per item

2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs)
£5.50 - £13
M&S Collection

2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs)

From £6 per item

3pk Cotton Rich Crop Tops (6-16 Yrs)
£7
M&S Collection

3pk Cotton Rich Crop Tops (6-16 Yrs)

7pk Pure Cotton Bunny & Spotty Knickers (2-12 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Bunny & Spotty Knickers (2-12 Yrs)

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

5pk Cotton Rich Trunks (2-16 Yrs)

£1.90 per item

2pk Seamfree Cropped Tops (9-16 Yrs)
£8
M&S Collection

2pk Seamfree Cropped Tops (9-16 Yrs)

£4 per item

Heatgen™ Thermal Star Print Leggings (2-14 Yrs)
£5.50 - £7.50
M&S Collection

Heatgen™ Thermal Star Print Leggings (2-14 Yrs)

2pk Non Wired First Bras AA-D
£12
M&S Collection

2pk Non Wired First Bras AA-D

£6 per Bra

3pk of School Tights (2-16 Yrs)
£7 - £8
M&S Collection

3pk of School Tights (2-16 Yrs)

From £2.33 per item

5pk Pure Cotton Vests (2-14 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Vests (2-14 Yrs)

£1.90 per item

2pk Heatgen™ Thermal Marble Print Tops (2-14 Yrs)
£7.50 - £10
M&S Collection

2pk Heatgen™ Thermal Marble Print Tops (2-14 Yrs)

3pk of School Tights (2-16 Yrs)
£7 - £8
M&S Collection

3pk of School Tights (2-16 Yrs)

From £2.33 per item

2pk Non-Wired Bralette First Bra AA-D
£12
M&S Collection

2pk Non-Wired Bralette First Bra AA-D

£6 per Bra

5pk Pure Cotton Vests (2-14 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Vests (2-14 Yrs)

£1.90 per item

7pk of Ankle School Socks
£7
M&S Collection

7pk of Ankle School Socks

£1 per item

3pk of Ultimate Comfort Socks
£5 - £6
M&S Collection

3pk of Ultimate Comfort Socks

From £1.67 per item

3pk of Ultimate Comfort Socks
£5 - £6
M&S Collection

3pk of Ultimate Comfort Socks

From £1.67 per item

2pk Heatgen™ Thermal Vests (2-14 Yrs)
£12 - £13
M&S Collection

2pk Heatgen™ Thermal Vests (2-14 Yrs)

From £6 per item

10pk Cotton Rich Heart Knickers (2-14 Yrs)
£9.50
M&S Collection

10pk Cotton Rich Heart Knickers (2-14 Yrs)

5pk Cotton with Stretch Trunks (5-16 Yrs)
£9.50
M&S Collection

5pk Cotton with Stretch Trunks (5-16 Yrs)

£1.90 per item

7pk Cotton Rich Fruit Shorts (5-16 Yrs)
£10.50 - £11.50
M&S Collection

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

From £1.36 per item

7pk Pure Cotton Animal Knickers (2-14 Yrs)
£9.50
M&S Collection

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

From £1.36 per item

5pk Pure Cotton Camisoles (2-16 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Camisoles (2-16 Yrs)

£1.90 per item

3pk of Body Sensor™ School Tights (2-16 Yrs)
£10 - £11
M&S Collection

3pk of Body Sensor™ School Tights (2-16 Yrs)

From £3.33 per item

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