Boys’ Underwear
Our boys’ underwear collection is packed with practical choices. Trunks and briefs come in handy multi-packs and are crafted in cotton-rich fabrics to be gentle on young skin. Fun character motifs will appeal to tots, while crisp stripes and cool camouflage patterns are ideal for older kids. Choose thermal vests for chilly-day layering, and enjoy free delivery over €50
- M&S Collection
5pk Pure Cotton Vests (2-16 Yrs)
Current Price
€13M&S Collection5pk Pure Cotton Vests (2-16 Yrs)
€2.60 per itemAverage rating: 4.71 out of 5
- M&S Collection
5pk Cotton Rich Trunks (2-16 Yrs)
Current Price
€13M&S Collection5pk Cotton Rich Trunks (2-16 Yrs)
Average rating: 4.28 out of 5
- M&S Collection
4pk Pure Cotton Short Sleeve Vests (2-16 Yrs)
Current Price
€13M&S Collection4pk Pure Cotton Short Sleeve Vests (2-16 Yrs)
Average rating: 4.32 out of 5
- M&S Collection
5pk Cotton with Stretch Trunks (5-16 Yrs)
Current Price
€13M&S Collection5pk Cotton with Stretch Trunks (5-16 Yrs)
Average rating: 4.74 out of 5
- M&S Collection
5pk Cotton Rich Trunks (5-16 Yrs)
Sale price€6 - €13
Previous price
M&S Collection5pk Cotton Rich Trunks (5-16 Yrs)
2 colours availableAverage rating: 4.53 out of 5
- M&S Collection
5pk Cotton Rich Camo Trunks (5 - 16 Yrs)
Current Price
€16 - €17M&S Collection5pk Cotton Rich Camo Trunks (5 - 16 Yrs)
Average rating: 3.71 out of 5
- M&S Collection
7pk Pure Cotton Animal Briefs (2-10 Yrs)
Current Price
€13 - €14M&S Collection7pk Pure Cotton Animal Briefs (2-10 Yrs)
Average rating: 4.67 out of 5
- M&S Collection
2pk Thermal Cotton Blend Vests (2-14 Yrs)
Current Price
€16 - €17.50M&S Collection2pk Thermal Cotton Blend Vests (2-14 Yrs)
Extra warmthAverage rating: 5.0 out of 5
- M&S Collection
7pk Pure Cotton Dinosaur Briefs (2-10 Yrs)
Current Price
€13 - €14M&S Collection7pk Pure Cotton Dinosaur Briefs (2-10 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
3pk Pure Cotton Long Sleeve Vests (2-16 Yrs)
Current Price
€13M&S Collection3pk Pure Cotton Long Sleeve Vests (2-16 Yrs)
Average rating: 4.65 out of 5
- M&S Collection
5pk Pure Cotton Vests (2-14 Yrs)
Sale price€6.50 - €13
Previous price
M&S Collection5pk Pure Cotton Vests (2-14 Yrs)
2 colours availableAverage rating: 4.47 out of 5
- M&S Collection
2pk Thermal Vests (2-16 Yrs)
Current Price
€13.50 - €15M&S Collection2pk Thermal Vests (2-16 Yrs)
Everyday warmthAverage rating: 4.71 out of 5
- M&S Collection
7pk Pure Cotton Sea Life Briefs (18 Mths-7 Yrs)
Current Price
€13M&S Collection7pk Pure Cotton Sea Life Briefs (18 Mths-7 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
3pk Cotton Rich With Stretch Plain Trunks (6-16 Yrs)
Current Price
€13.50M&S Collection3pk Cotton Rich With Stretch Plain Trunks (6-16 Yrs)
Average rating: 4.48 out of 5
- M&S Collection
10pk Pure Cotton Briefs (2-16 Yrs)
Current Price
€13M&S Collection10pk Pure Cotton Briefs (2-16 Yrs)
€1.30 per itemAverage rating: 4.55 out of 5
- M&S Collection
3pk Cotton Rich with Stretch Plain Trunks (6-16 Yrs)
Current Price
€13.50M&S Collection3pk Cotton Rich with Stretch Plain Trunks (6-16 Yrs)
Average rating: 4.88 out of 5
- M&S Collection
7pk Pure Cotton Striped Star Briefs (2-8 Yrs)
Current Price
€13 - €14M&S Collection7pk Pure Cotton Striped Star Briefs (2-8 Yrs)
Average rating: 3.0 out of 5
- M&S Collection
10pk Pure Cotton Briefs (2-14 Yrs)
Current Price
€13M&S Collection10pk Pure Cotton Briefs (2-14 Yrs)
Average rating: 4.57 out of 5
- M&S Collection
5pk Cotton Rich Design Waistband Trunks (5-16 Yrs)
Current Price
€16 - €17M&S Collection5pk Cotton Rich Design Waistband Trunks (5-16 Yrs)
Average rating: 4.8 out of 5
- M&S Collection
5pk Pure Cotton Vests (2-16 Yrs)
Current Price
€13M&S Collection5pk Pure Cotton Vests (2-16 Yrs)
€2.60 per itemAverage rating: 4.71 out of 5
- M&S Collection
2pk Thermal Cotton Blend Vests (2-14 Yrs)
Current Price
€13.50 - €15M&S Collection2pk Thermal Cotton Blend Vests (2-14 Yrs)
Extra warmthAverage rating: 4.86 out of 5
5pk Cotton Rich Shark Trunks (3-16 Yrs)
Current Price
€16 - €175pk Cotton Rich Shark Trunks (3-16 Yrs)
Average rating: 4.5 out of 5
- M&S Collection
3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)
Current Price
€13.50M&S Collection3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)
Average rating: 4.75 out of 5
- M&S Collection
7pk Pure Cotton Football Briefs (2-14 Yrs)
Current Price
€13 - €14M&S Collection7pk Pure Cotton Football Briefs (2-14 Yrs)
Average rating: 4.69 out of 5
- M&S Collection
5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)
Sale price€6 - €7
Previous price
M&S Collection5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)
Average rating: 5.0 out of 5
Sale
- M&S Collection
3pk Cotton Rich Marvel™ Trunks (3-16 Yrs)
Current Price
€16 - €17M&S Collection3pk Cotton Rich Marvel™ Trunks (3-16 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
2pk Boys' Thermal Vests (2-16 Yrs)
Current Price
€15 - €16M&S Collection2pk Boys' Thermal Vests (2-16 Yrs)
Everyday warmthAverage rating: 4.97 out of 5
- M&S Collection
10pk Pure Cotton Briefs (2-14 Yrs)
Current Price
€13M&S Collection10pk Pure Cotton Briefs (2-14 Yrs)
Average rating: 5.0 out of 5
- M&S Collection
2pk Thermal Cotton Blend Vests (2-14 Yrs)
Current Price
€16 - €17.50M&S Collection2pk Thermal Cotton Blend Vests (2-14 Yrs)
Extra warmth2 colours availableAverage rating: 4.79 out of 5
- M&S Collection
Thermal Cotton Blend Leggings (2-14 Yrs)
Current Price
€11 - €12M&S CollectionThermal Cotton Blend Leggings (2-14 Yrs)
2 colours availableAverage rating: 4.51 out of 5
- M&S Collection
2pk Thermal Cotton Blend Vests (2-14 Yrs)
Current Price
€16 - €17.50M&S Collection2pk Thermal Cotton Blend Vests (2-14 Yrs)
Extra warmth2 colours availableAverage rating: 4.79 out of 5
- M&S Collection
2pk Thermal Cotton Blend Vests (2-14 Yrs)
Current Price
€16 - €17.50M&S Collection2pk Thermal Cotton Blend Vests (2-14 Yrs)
Extra warmth2 colours availableAverage rating: 5.0 out of 5
