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Underwear

Explore our latest collection of boys' underwear at Marks and Spencer. Each piece is designed with soft fabrics and careful stitching to ensure maximum comfort and long-lasting wear. From classic cotton briefs to playful patterned boxers, our range ensures a snug fit and durability, ideal for active boys.

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46 Items
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46 Items
product-main-image Back to School
M&S COLLECTION
3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)

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

T712585A
BHD 5.500
3pk Cotton Rich With Stretch Plain Trunks (6-16 Yrs) Back to School
M&S COLLECTION
3pk Cotton Rich With Stretch Plain Trunks (6-16 Yrs)

3pk Cotton Rich With Stretch Plain Trunks (6-16 Yrs)

T712583A
BHD 5.500
3pk Pure Cotton Long Sleeve Vests (2-14 Yrs) Back to School
M&S
3pk Pure Cotton Long Sleeve Vests (2-14 Yrs)

3pk Pure Cotton Long Sleeve Vests (2-14 Yrs)

T711410V
BHD 7.000
4pk Pure Cotton Short Sleeve Vests (2-14 Yrs) Bestseller
M&S
4pk Pure Cotton Short Sleeve Vests (2-14 Yrs)

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

T711409V
BHD 7.000
5pk Pure Cotton Vests (2-14 Yrs) Bestseller
M&S
5pk Pure Cotton Vests (2-14 Yrs)

5pk Pure Cotton Vests (2-14 Yrs)

T711406V
BHD 7.000
product-main-image Back to School
M&S COLLECTION
5pk Pure Cotton Vests (2-14 Yrs)

5pk Pure Cotton Vests (2-14 Yrs)

T711411V
BHD 6.500
product-main-image Back to School
M&S COLLECTION
10pk Pure Cotton Briefs (2-14 Yrs)

10pk Pure Cotton Briefs (2-14 Yrs)

T711422V
BHD 5.500
product-main-image Back to School
M&S
5pk Pure Cotton Vests (2-14 Yrs)

5pk Pure Cotton Vests (2-14 Yrs)

T711430V
BHD 6.500
7P Plain Briefs White (2-14 Yrs) Back to School
M&S
7P Plain Briefs White (2-14 Yrs)

7P Plain Briefs White (2-14 Yrs)

T711402Z
BHD 4.000
5pk Cotton with Stretch Plain Trunks (5-16 Yrs) Back to School
M&S
5pk Cotton with Stretch Plain Trunks (5-16 Yrs)

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

T711451V
BHD 7.000
3pk Cotton Rich with Stretch Plain Trunks (6-16 Yrs) Back to School
M&S COLLECTION
3pk Cotton Rich with Stretch Plain Trunks (6-16 Yrs)

3pk Cotton Rich with Stretch Plain Trunks (6-16 Yrs)

T712584A
BHD 5.500
5pk Cotton With Stretch Checkerboard Trunks (5–16 Yrs)
M&S
5pk Cotton With Stretch Checkerboard Trunks (5–16 Yrs)

5pk Cotton With Stretch Checkerboard Trunks (5–16 Yrs)

T715812D
BHD 9.000
product-main-image New in
M&S COLLECTION
3pk Cotton with Stretch SmileyWorld® Trunks (5-16 Yrs)

3pk Cotton with Stretch SmileyWorld® Trunks (5-16 Yrs)

T715806D
BHD 8.500
10pk Pure Cotton Briefs (2-14 Yrs) Back to School
M&S
10pk Pure Cotton Briefs (2-14 Yrs)

10pk Pure Cotton Briefs (2-14 Yrs)

T711458V
BHD 6.500
5pk Cotton with Stretch Trunks (5-16 Yrs) Bestseller
M&S
5pk Cotton with Stretch Trunks (5-16 Yrs)

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

T711454V
BHD 7.000
10pk Pure Cotton Briefs (2-14 Years) Back to School
M&S
10pk Pure Cotton Briefs (2-14 Years)

10pk Pure Cotton Briefs (2-14 Years)

T711460V
BHD 5.750
5pk Cotton with Stretch Trunks (5-16 Yrs) Back to School
M&S
5pk Cotton with Stretch Trunks (5-16 Yrs)

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

T711464V
BHD 7.000
5pk Cotton with Stretch Camo Trunks (5-16 Yrs)
M&S
5pk Cotton with Stretch Camo Trunks (5-16 Yrs)

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

T715834D
BHD 9.000
10pk Pure Cotton Striped Briefs (2-14 Yrs) Back to School
M&S
10pk Pure Cotton Striped Briefs (2-14 Yrs)

10pk Pure Cotton Striped Briefs (2-14 Yrs)

T711462V
BHD 6.500
5pc Cotton with Stretch Trunks (5-16 Yrs) Back to School
M&S
5pc Cotton with Stretch Trunks (5-16 Yrs)

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

T711452V
BHD 7.000
5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs) Sale
M&S
5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)

5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)

T715820D
BHD 4.500 BHD 6.500
Sale
10pk Pure Cotton Briefs (2-14 Yrs) Back to School
M&S
10pk Pure Cotton Briefs (2-14 Yrs)

10pk Pure Cotton Briefs (2-14 Yrs)

T711440V
BHD 6.500
5pk Cotton with Stretch Plain Trunks (5-16 Yrs) Back to School
M&S
5pk Cotton with Stretch Plain Trunks (5-16 Yrs)

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

T711455V
BHD 6.500
product-main-image New in
M&S COLLECTION
3pk Cotton with Stretch Sonic™ Trunks (5-16 Yrs)

3pk Cotton with Stretch Sonic™ Trunks (5-16 Yrs)

T715809D
BHD 9.000
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