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 Less3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)
3pk Cotton Rich With Stretch Plain Trunks (6-16 Yrs)
5pk Cotton Rich Trunks (5-16 Yrs)
5pk Cotton with Stretch Dinosaur Trunks (5-12 Yrs)
5pk Cotton with Stretch Plain Trunks (5-16 Yrs)
3pk Cotton Rich with Stretch Plain Trunks (6-16 Yrs)
5pk Cotton with Stretch Trunks (5-16 Yrs)
5pk Cotton With Stretch Checkerboard Trunks (5–16 Yrs)
3pk Cotton with Stretch SmileyWorld® Trunks (5-16 Yrs)
5pk Cotton with Stretch Trunks (5-16 Yrs)
5pk Cotton with Stretch Gaming Trunks (5-16 Yrs)
5pk Cotton with Stretch Trunks (5-16 Yrs)