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
NewNewM&S Collection5pk Cotton Rich Striped Trunks (5-16 Yrs)
Current Price
£11.50 - £12.50M&S Collection5pk Cotton Rich Striped Trunks (5-16 Yrs)
New- M&S Collection
5pk Cotton with Stretch Trunks (5-16 Yrs)
Current Price
£9.50M&S Collection5pk Cotton with Stretch Trunks (5-16 Yrs)
£1.90 per itemAverage rating: 4.79 out of 5
- M&S Collection
5pk Cotton Rich Crop Tops (6-16 Yrs)
Current Price
£8M&S Collection5pk Cotton Rich Crop Tops (6-16 Yrs)
From £1.2 per item2 colours availableAverage rating: 4.42 out of 5
- M&S Collection
5pk Cotton with Stretch Trunks (5-16 Yrs)
Current Price
£9.50M&S Collection5pk Cotton with Stretch Trunks (5-16 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
5pk Pure Cotton Vests (2-14 Yrs)
Current Price
£9.50M&S Collection5pk Pure Cotton Vests (2-14 Yrs)
£1.90 per itemAverage rating: 4.72 out of 5
- M&S Collection
3pk Cotton Rich Crop Tops (6-16 Yrs)
Current Price
£7M&S Collection3pk Cotton Rich Crop Tops (6-16 Yrs)
2 colours availableAverage rating: 4.33 out of 5
- M&S Collection
5pk Cotton Rich Striped Trunks (5-16 Yrs)
Current Price
£11.50 - £12.50M&S Collection5pk Cotton Rich Striped Trunks (5-16 Yrs)
From £2.30 per itemAverage rating: 4.67 out of 5
- M&S Collection
5pk Cotton Rich Crop Tops (6-16 Yrs)
Current Price
£8M&S Collection5pk Cotton Rich Crop Tops (6-16 Yrs)
From £1.2 per item2 colours availableAverage rating: 4.42 out of 5
- M&S Collection
5pk Pure Cotton Stars & Plain Vests (2-14 Yrs)
Current Price
£9.50M&S Collection5pk Pure Cotton Stars & Plain Vests (2-14 Yrs)
£1.90 per itemAverage rating: 4.83 out of 5
- M&S Collection
3pk Cotton Rich Crop Tops (6-16 Yrs)
Current Price
£7M&S Collection3pk Cotton Rich Crop Tops (6-16 Yrs)
2 colours availableAverage rating: 4.33 out of 5
- M&S Collection
5pk Cotton Rich Bolt Trunks (5-16 Yrs)
Current Price
£11.50 - £12.50M&S Collection5pk Cotton Rich Bolt Trunks (5-16 Yrs)
From £2.30 per itemAverage rating: 5.0 out of 5
- M&S Collection
2pk Heatgen™ Thermal Vests (2-14 Yrs)
Current Price
£12 - £13M&S Collection2pk Heatgen™ Thermal Vests (2-14 Yrs)
From £6 per item2 colours availableAverage rating: 4.78 out of 5
- M&S Collection
5pk Pure Cotton Camisoles (2-16 Yrs)
Current Price
£9.50M&S Collection5pk Pure Cotton Camisoles (2-16 Yrs)
£1.90 per itemAverage rating: 4.4 out of 5
- M&S Collection
3pk Cotton with Stretch Knickers (6-16 Yrs)
Current Price
£8M&S Collection3pk Cotton with Stretch Knickers (6-16 Yrs)
Average rating: 4.25 out of 5
- M&S Collection
2pk Heatgen™ Thermal Vests (2-14 Yrs)
Current Price
£12 - £13M&S Collection2pk Heatgen™ Thermal Vests (2-14 Yrs)
From £6 per itemAverage rating: 4.94 out of 5
- M&S Collection
5pk Pure Cotton Frozen™ Knickers (2-10 Yrs)
Current Price
£9.50 - £10.50M&S Collection5pk Pure Cotton Frozen™ Knickers (2-10 Yrs)
Average rating: 4.5 out of 5
- M&S Collection
10pk Pure Cotton Briefs (2-14 Years)
Current Price
£8.50M&S Collection10pk Pure Cotton Briefs (2-14 Years)
Average rating: 4.0 out of 5
- M&S Collection
5pk Cotton with Stretch Graffiti Trunks (5-16 yrs)
Current Price
£11.50 - £12.50M&S Collection5pk Cotton with Stretch Graffiti Trunks (5-16 yrs)
Average rating: 4.5 out of 5
- M&S Collection
7pk Cotton with Stretch Animal & Plain Shorts (5-16 Yrs)
Current Price
£10.50 - £11.50M&S Collection7pk Cotton with Stretch Animal & Plain Shorts (5-16 Yrs)
Average rating: 3.75 out of 5
- M&S Collection
5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)
Current Price
£9.50M&S Collection5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
10pk Pure Cotton Briefs (2-14 Yrs)
Current Price
£9.50M&S Collection10pk Pure Cotton Briefs (2-14 Yrs)
Average rating: 4.86 out of 5
- Online OnlyOnline OnlyJACK & JONES JUNIOR
5pk Cotton Rich Trunks (8-16 yrs)
Current Price
£30JACK & JONES JUNIOR5pk Cotton Rich Trunks (8-16 yrs)
Average rating: 4.83 out of 5
Online Only - Online OnlyOnline OnlyJACK & JONES JUNIOR
3pk Cotton with Stretch Trunks (8-16 Yrs)
Current Price
£22JACK & JONES JUNIOR3pk Cotton with Stretch Trunks (8-16 Yrs)
Average rating: 5.0 out of 5
Online Only - NewNewM&S Collection
5pk Cotton Rich Trunks (5-16 Yrs)
Current Price
£11.50 - £12.50M&S Collection5pk Cotton Rich Trunks (5-16 Yrs)
New - M&S Collection
5pk Cotton Rich Trunks (5-16 Yrs)
Current Price
£11.50 - £12.50M&S Collection5pk Cotton Rich Trunks (5-16 Yrs)
From £2.30 per itemAverage rating: 4.33 out of 5
- M&S Collection
2pk Heatgen™ Thermal Vests (2-14 Yrs)
Current Price
£10 - £11M&S Collection2pk Heatgen™ Thermal Vests (2-14 Yrs)
From £5 per itemAverage rating: 4.94 out of 5
- M&S Collection
2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs)
Current Price
£12 - £13M&S Collection2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs)
From £6 per itemAverage rating: 4.96 out of 5
- M&S Collection
2pk Heatgen™ Thermal Short Sleeve Vests (2-14 Yrs)
Current Price
£11 - £12M&S Collection2pk Heatgen™ Thermal Short Sleeve Vests (2-14 Yrs)
From £5.50 per itemAverage rating: 4.83 out of 5
- M&S Collection
2pk Heatgen™ Thermal Sleeveless Vests (2-14 Yrs)
Current Price
£10 - £11M&S Collection2pk Heatgen™ Thermal Sleeveless Vests (2-14 Yrs)
From £5 per itemAverage rating: 4.83 out of 5
- M&S Collection
3pk Cotton with Stretch Knickers (6-16 Yrs)
Current Price
£8M&S Collection3pk Cotton with Stretch Knickers (6-16 Yrs)
Average rating: 4.75 out of 5
- M&S Collection
2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs)
Current Price
£12 - £13M&S Collection2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs)
From £6 per itemAverage rating: 4.97 out of 5
- NewNewM&S Collection
7pk Cotton Rich Slogan Knickers (5–16 Yrs)
Current Price
£10.50 - £11.50M&S Collection7pk Cotton Rich Slogan Knickers (5–16 Yrs)
New - M&S Collection
7pk Cotton With Stretch Patterned Shorts (5-16 Yrs)
Current Price
£9.50M&S Collection7pk Cotton With Stretch Patterned Shorts (5-16 Yrs)
Average rating: 4.8 out of 5
- M&S Collection
5pk Cotton Rich Crop Tops (6-16 Yrs)
Current Price
£10M&S Collection5pk Cotton Rich Crop Tops (6-16 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
7pk Cotton with Stretch Shorts (5-16 Yrs)
Current Price
£10.50 - £11.50M&S Collection7pk Cotton with Stretch Shorts (5-16 Yrs)
Average rating: 3.0 out of 5
- M&S Collection
5pk Pure Cotton Cars™ Briefs (2-10 Yrs)
Current Price
£9.50 - £10.50M&S Collection5pk Pure Cotton Cars™ Briefs (2-10 Yrs)
Average rating: 5.0 out of 5
