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.
Read More Read Less5pk Cotton with Stretch Trunks (5-16 Yrs)
5pk Cotton with Stretch Slogan Trunks (5-16 Yrs)
5pk Cotton with Stretch Plain Trunks (5-16 Yrs)
3pk Cotton with Stretch SmileyWorld® Trunks (5-16 Yrs)
5pk Pure Cotton Vests (2-14 Yrs)
5pk Pure Cotton Vests (2-14 Yrs)
4pk Pure Cotton Short Sleeve Vests (2-14 Yrs)
3pk Pure Cotton Long Sleeve Vests (2-14 Yrs)
10pk Pure Cotton Briefs (2-14 Yrs)
10pk Pure Cotton Briefs (2-14 Yrs)
10pk Pure Cotton Briefs (2-14 Yrs)
10pk Pure Cotton Briefs (2-14 Years)
7pk Pure Cotton Transport Briefs (2-8 Yrs)
7pk Pure Cotton Animal Print Briefs (2-8 Yrs)
7P Plain Briefs White (2-14 Yrs)
5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)
5pc Cotton with Stretch Trunks (5-16 Yrs)
3pk Cotton with Stretch Sonic™ Trunks (5-16 Yrs)
7pk Pure Cotton Football Briefs (2-8 Yrs)
7pk Pure Cotton Dinosaur & Striped Briefs (2-8 Yrs)
7pk Pure Cotton Days of the Week Briefs (2-8 Yrs)
5pk Cotton with Stretch Plain Trunks (5-16 Yrs)
7pk Pure Cotton Surf Animal Briefs (2-8 Yrs)
7pk Pure Cotton Car Print Briefs (2-8 Yrs)
5pk Cotton with Stretch Trunks (5-16 Yrs)
7pk Pure Cotton Dino Briefs (2-8 Yrs)
5pk Cotton with Stretch Striped Trunks (5-16 Yrs)
5pk Cotton with Stretch Shark Trunks (5-16 Yrs)
5pk Cotton with Stretch Gamer Trunks (5-16 Yrs)
10pk Pure Cotton Briefs (2-14 Yrs)
10pk Pure Cotton Striped Briefs (2-14 Yrs)
5pk Pure Cotton Spider-Man™ Briefs (2-8 Yrs)
5pk Cotton with Stretch Camo Trunks (5-16 Yrs)
10pk Pure Cotton Star Briefs (2-8 Yrs)
5pk Pure Cotton Vests (2-14 Yrs)
5pk Cotton With Stretch Checkerboard Trunks (5–16 Yrs)
5pk Cotton with Stretch Trunks (5-16 Yrs)
5pk Cotton Rich Trunks (5-16 Yrs)