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Boys' Socks & Underwear

Complete his wardrobe essentials with boys' socks and underwear at Marks & Spencer. Explore options such as boys' vests and school socks in versatile sizes and colours Plus, discover boys' underwear for all-day comfort. Shop now for durable essentials for your little one.

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50 Items
icon/Filter Filters
50 Items
3pk Cotton Rich with Lycra® Trunks (6-16 Yrs) 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
SAR 55.00
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
SAR 55.00
product-main-image Back to School
M&S COLLECTION
7pk of Ankle School Socks

7pk of Ankle School Socks

T642029S
SAR 50.00
product-main-image Back to School
M&S COLLECTION
7pk of Ankle School Socks

7pk of Ankle School Socks

T642030S
SAR 50.00
product-main-image Back to School
M&S COLLECTION
7pk of Ankle School Socks

7pk of Ankle School Socks

T642028S
SAR 50.00
product-main-image Back to School
M&S COLLECTION
7pk of Ankle School Socks

7pk of Ankle School Socks

T642034S
SAR 50.00
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
SAR 70.00
4 Pack Pure Cotton Short Sleeve Vests (2-14 Yrs) Bestseller
M&S
4 Pack Pure Cotton Short Sleeve Vests (2-14 Yrs)

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

T711409V
SAR 70.00
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
SAR 70.00
5pk Pure Cotton Vests (2-14 Yrs) Back to School
M&S
5pk Pure Cotton Vests (2-14 Yrs)

5pk Pure Cotton Vests (2-14 Yrs)

T711411V
SAR 65.00
10pk Pure Cotton Briefs (2-14 Yrs) Back to School
M&S COLLECTION
10pk Pure Cotton Briefs (2-14 Yrs)

10pk Pure Cotton Briefs (2-14 Yrs)

T711422V
SAR 29.00
5 Pack Pure Cotton Vests (2-14 Yrs) Back to School
M&S
5 Pack Pure Cotton Vests (2-14 Yrs)

5 Pack Pure Cotton Vests (2-14 Yrs)

T711430V
SAR 65.00
product-main-image Back to School
M&S COLLECTION
7pk of Cotton Rich Trainer Linersâ„¢

7pk of Cotton Rich Trainer Linersâ„¢

T641803B
SAR 29.00
product-main-image Back to School
M&S COLLECTION
3pk of Ultimate Comfort Socks

3pk of Ultimate Comfort Socks

T643558
SAR 40.00
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
SAR 29.00
5 Pack Cotton with Stretch Plain Trunks (5-16 Yrs) Back to School
M&S
5 Pack Cotton with Stretch Plain Trunks (5-16 Yrs)

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

T711451V
SAR 70.00
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
SAR 55.00
3pk Cotton with Stretch SmileyWorld® Trunks (5-16 Yrs) Sale
M&S
3pk Cotton with Stretch SmileyWorld® Trunks (5-16 Yrs)

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

T715806D
SAR 39.00 SAR 85.00
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)

T711458V
SAR 65.00
5 Pack Cotton with Stretch Trunks (5-16 Yrs) Bestseller
M&S
5 Pack Cotton with Stretch Trunks (5-16 Yrs)

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

T711454V
SAR 70.00
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
SAR 60.00
5 Pack Cotton with Stretch Trunks (5-16 Yrs) Back to School
M&S
5 Pack Cotton with Stretch Trunks (5-16 Yrs)

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

T711464V
SAR 70.00
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
SAR 65.00
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
SAR 70.00
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
SAR 65.00
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
SAR 65.00
3 Pack Cotton with Stretch Sonic™ Trunks (5-16 Yrs) Sale
M&S
3 Pack Cotton with Stretch Sonic™ Trunks (5-16 Yrs)

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

T715809D
SAR 45.00 SAR 90.00
Sale
3pk Spider-Man™ Socks (6 Small - 7 Large)
M&S
3pk Spider-Man™ Socks (6 Small - 7 Large)

3pk Spider-Man™ Socks (6 Small - 7 Large)

T714818B
SAR 45.00
5 Pack Cotton with Stretch Gamer Trunks (5-16 Yrs)
M&S
5 Pack Cotton with Stretch Gamer Trunks (5-16 Yrs)

5 Pack Cotton with Stretch Gamer Trunks (5-16 Yrs)

T715870D
SAR 90.00
7 Pack Pure Cotton Dino Briefs (2-8 Yrs) Sale
M&S
7 Pack Pure Cotton Dino Briefs (2-8 Yrs)

7 Pack Pure Cotton Dino Briefs (2-8 Yrs)

T715844D
SAR 29.00 SAR 65.00
Sale
5pk Cotton with Stretch Shark Trunks (5-16 Yrs)
M&S
5pk Cotton with Stretch Shark Trunks (5-16 Yrs)

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

T715869D
SAR 90.00
5pk Cotton with Stretch Slogan Trunks (5-16 Yrs)
M&S
5pk Cotton with Stretch Slogan Trunks (5-16 Yrs)

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

T715866D
SAR 90.00
5pk Cotton Rich Football Trunks (5-16 Yrs)
M&S
5pk Cotton Rich Football Trunks (5-16 Yrs)

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

T715868D
SAR 90.00
3 Pack Cotton Rich Spider-Man™ Trunks(3-10 Yrs)
M&S
3 Pack Cotton Rich Spider-Man™ Trunks(3-10 Yrs)

3 Pack Cotton Rich Spider-Man™ Trunks(3-10 Yrs)

T715890D
SAR 90.00
5 Pack Cotton with Stretch Trunks (5-16 Yrs) New in
M&S
5 Pack Cotton with Stretch Trunks (5-16 Yrs)

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

T711312V
SAR 70.00
5 Pack Pure Cotton Plain Vests (2-14 Yrs) New in
M&S
5 Pack Pure Cotton Plain Vests (2-14 Yrs)

5 Pack Pure Cotton Plain Vests (2-14 Yrs)

T711480V
SAR 65.00
5 Pack Pure Cotton Plain Vests (2-14 Yrs) New in
M&S
5 Pack Pure Cotton Plain Vests (2-14 Yrs)

5 Pack Pure Cotton Plain Vests (2-14 Yrs)

T711477V
SAR 65.00
4 Pack Pure Cotton Short Sleeve Vests (2-14 Yrs) New in
M&S
4 Pack Pure Cotton Short Sleeve Vests (2-14 Yrs)

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

T711481V
SAR 65.00
3 Pack Pure Cotton Long Sleeve Vests (2-14 Yrs) New in
M&S
3 Pack Pure Cotton Long Sleeve Vests (2-14 Yrs)

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

T711482V
SAR 65.00
Avengers™ Thermal Set (2-12 Yrs)
M&S
Avengers™ Thermal Set (2-12 Yrs)

Avengers™ Thermal Set (2-12 Yrs)

T714015T
SAR 110.00
2 Pack Heatgen™ Thermal Tops (2-14 Yrs)
M&S
2 Pack Heatgen™ Thermal Tops (2-14 Yrs)

2 Pack Heatgen™ Thermal Tops (2-14 Yrs)

T714017T
SAR 85.00
2 colours available
5pk Cotton Rich Striped Trunks (5-16 Yrs) New in
M&S
5pk Cotton Rich Striped Trunks (5-16 Yrs)

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

T715898D
SAR 90.00
7pk Cotton Rich Trainer Liners (6 Small - 10½ Large) New in
M&S
7pk Cotton Rich Trainer Liners (6 Small - 10½ Large)

7pk Cotton Rich Trainer Liners (6 Small - 10½ Large)

T715026B
SAR 50.00
2 colours available
2 Pack Thermal Leggings (2-14 Yrs)
M&S
2 Pack Thermal Leggings (2-14 Yrs)

2 Pack Thermal Leggings (2-14 Yrs)

T714018T
SAR 85.00
2 colours available
3 Pack Doodle Boy x Spongebob™ Sports Socks (6 Small - 7 Large)
M&S
3 Pack Doodle Boy x Spongebob™ Sports Socks (6 Small - 7 Large)

3 Pack Doodle Boy x Spongebob™ Sports Socks (6 Small - 7 Large)

T714937B
SAR 45.00
5 Pack Pure Cotton Vests (2-14 Yrs) New in
M&S
5 Pack Pure Cotton Vests (2-14 Yrs)

5 Pack Pure Cotton Vests (2-14 Yrs)

T711483V
SAR 65.00
5pk Cotton Rich Trunks (5-16 Yrs) New in
M&S
5pk Cotton Rich Trunks (5-16 Yrs)

5pk Cotton Rich Trunks (5-16 Yrs)

T711475V
SAR 70.00
5pk Cotton Rich Trunks (5-16 Yrs) New in
M&S
5pk Cotton Rich Trunks (5-16 Yrs)

5pk Cotton Rich Trunks (5-16 Yrs)

T711313V
SAR 70.00
10pk Pure Cotton Briefs (2-14 Yrs) New in
M&S
10pk Pure Cotton Briefs (2-14 Yrs)

10pk Pure Cotton Briefs (2-14 Yrs)

T711470V
SAR 65.00
7 Pack Pure Cotton Stars Briefs (2-8 Years) New in
M&S
7 Pack Pure Cotton Stars Briefs (2-8 Years)

7 Pack Pure Cotton Stars Briefs (2-8 Years)

T715892D
SAR 65.00