Boys' Base Layers & Thermals sort Recommended have been applied
Save Jacquard-knit cardigan to favourites Enlarge available colours
Save High-waisted tailored trousers to favourites Enlarge available colours
Save Loose-fit polo-neck jumper to favourites Enlarge available colours +1
Save Midi skirt to favourites Enlarge available colours +7
Save Oversized jumper to favourites Enlarge available colours +3
Save Button-top jumper to favourites Enlarge available colours
Save Fancy dress costume to favourites Enlarge available colours +8
Save Rib-knit jumper to favourites Enlarge available colours +1
Save Sports leggings with SoftMove™ to favourites H&M Move Enlarge available colours +13
Save Waisted cardigan to favourites Enlarge available colours
Save Fine-knit cardigan to favourites Enlarge available colours +6
Save Knitted cardigan to favourites Enlarge available colours +3
Save Oversized sweatshirt to favourites Enlarge available colours +6
Save Fine-knit jumper to favourites Enlarge available colours +4
Save Collared jumper to favourites Enlarge available colours
Save Cotton T-shirt to favourites Enlarge available colours +7
Save Printed sweatshirt to favourites Enlarge available colours +6
Save Sports leggings with SoftMove™ to favourites H&M Move Enlarge available colours +13
Save Fine-knit trousers to favourites Enlarge available colours +3
Save Wide joggers to favourites Enlarge available colours +4
Save Long-sleeved microfibre top to favourites Enlarge available colours +1
Save Frill-trimmed cardigan to favourites Enlarge available colours
Save Brushed-inside leggings to favourites Enlarge available colours +8
Save Knitted cardigan to favourites A/W 2025 Enlarge available colours +5
Save 2-piece printed cotton set to favourites Enlarge available colours
Save Knitted jumper to favourites Enlarge available colours +6
Save Ribbed top to favourites Enlarge available colours +8
Save Loose-fit jumper to favourites Enlarge available colours +1
Save Fancy dress costume to favourites Enlarge available colours +8
Save Rib-knit jumper to favourites Enlarge available colours +1
Save Fine-knit cardigan to favourites Enlarge available colours +2
Save Ribbed top to favourites Enlarge available colours +8
Save 2-piece printed sweatshirt set to favourites
Save Wide High Jeans to favourites Enlarge available colours +1
Save Long-sleeved microfibre top to favourites Enlarge available colours +4
Save Fine-knit collared jumper to favourites Enlarge available colours +1 Boys' Base Layers & Thermals Keep him warm no matter the weather with our edit of boys’ base layers and thermals. Designed to retain heat and keep him cosy round the clock, our edit has his comfort levels covered whether he's spending the day outdoors or simply needs an extra layer under his everyday outfits. Discover all our boys’ outerwear or browse for boys’ ski wear .
HM.com / Kids / Boys 2-8Y Outerwear / Base Layers 
