Thermal Underwear for Kids

A warm foundation will make all the difference to your kids during winter sports. Introduce thermal underwear to their kit and we promise they’ll be keen to get out on the pitch or track, whatever the weather. Another advantage of base top or undershorts is moisture management and keeping a lid on rubbing.
48 items
KIPSTA Kids' Long-Sleeved Thermal Football Base Layer Top Keepcomfort 100 - Black
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepcomfort 100 - Blue
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepcomfort 100 - Grey
Gallery item 1 out of 3
KIPSTA Kids' Long-Sleeved Thermal Football Base Layer Top Keepcomfort 100 - Black
Rate: 4.7 stars, 1089 votes
3 colors
£7.99
WEDZE Kids’ ski base layer - BL100 - black
WEDZE Kids’ ski base layer - BL100 - black
Rate: 4.6 stars, 7093 votes
£5.99
WEDZE Kids’ thermal ski base layer trousers - BL100 - black
WEDZE Kids’ thermal ski base layer trousers - BL100 - black
Rate: 4.6 stars, 4376 votes
£5.99
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Green
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Orange
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Indigo Blue
KIPSTA Kids' thermal long-sleeved football top, red
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - White
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Yellow
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Purple
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Black
Gallery item 1 out of 8
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Green
Rate: 4.7 stars, 1542 votes
8 colors
£14.99
WEDZE Kids' thermal ski base layer top - BL500 - black
WEDZE Kids’ ski base layer top - BL500 Top FFS- Blue
WEDZE Kids' thermal ski base layer top - BL500 - green
WEDZE Kids’ thermal ski base layer - BL500 - penguin pattern
Gallery item 1 out of 4
WEDZE Kids' thermal ski base layer top - BL500 - black
Rate: 4.8 stars, 1767 votes
4 colors
£10.99
WEDZE Kids’ thermal ski base layer trousers - BL 500 - black
WEDZE Kids’ Ski Base Layer Bottoms - BL 500 - Navy Blue
WEDZE Kids’ Ski Base Layer Bottoms - BL 500 - Panther Design
Gallery item 1 out of 3
WEDZE Kids’ thermal ski base layer trousers - BL 500 - black
Rate: 4.7 stars, 1155 votes
3 colors
£10.99
WEDZE Base layer top, Baby ski first layer - WARM grey
WEDZE Base layer top, Baby ski first layer - WARM Pink
Gallery item 1 out of 2
WEDZE Base layer top, Baby ski first layer - WARM grey
Rate: 4.8 stars, 287 votes
2 colors
£5.99
WEDZE Base layer trousers, Baby ski leggings - WARM pink
WEDZE Base layer trousers, Baby ski leggings - WARM grey
Gallery item 1 out of 2
WEDZE Base layer trousers, Baby ski leggings - WARM pink
Rate: 4.7 stars, 218 votes
2 colors
£5.99
WEDZE Kids’ Ski Base Layer 1/2 Zip Top - BL 500 - Pink
WEDZE Kids’ thermal ski base layer top - BL 500 1/2 zip - blue
WEDZE Kids’ Ski Base Layer 1/2 Zip Top - BL 500 - White
Gallery item 1 out of 3
WEDZE Kids’ Ski Base Layer 1/2 Zip Top - BL 500 - Pink
Rate: 4.7 stars, 382 votes
3 colors
£14.99
WEDZE Baby skiing base layer trousers, leggings merino wool MERIWARM Turquoise
WEDZE Baby skiing base layer trousers, leggings merino wool MERIWARM Turquoise
Rate: 4.4 stars, 33 votes
£7.99£12.99
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Bulls Red
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Los Angeles Lakers/Black
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Nets White
Gallery item 1 out of 3
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Bulls Red
Rate: 4.6 stars, 49 votes
3 colors
£13.99
WEDZE Baby ski base layer top, undershirt merino wool MERIWARM turquoise
WEDZE Baby ski base layer top, undershirt merino wool MERIWARM turquoise
Rate: 4.7 stars, 29 votes
£9.99£14.99
OFFLOAD Kids' Long-Sleeved Rugby Base Layer Top R500 - Black
OFFLOAD Kids' Long-Sleeved Rugby Base Layer Top R500 - Black
Rate: 4.7 stars, 15 votes
£9.99
Was £11.99
INOVIK Kids' High-Tech Cross-Country Skiing Base Layer XC S UW 500 - grey
INOVIK Kids' High-Tech Cross-Country Skiing Base Layer XC S UW 500 - grey
Rate: 4.8 stars, 8 votes
£24.99
SURFANIC Cozy Limited Edition Zip Neck Black Zebra
SURFANIC Cozy Limited Edition Zip Neck Wild Midnight
SURFANIC Cozy Limited Edition Zip Neck Tiger
SURFANIC Cozy Limited Edition Zip Neck Snow Leopard
Gallery item 1 out of 4
SURFANIC Cozy Limited Edition Zip Neck Black Zebra
4 colors
Sold and shipped by Surfanic
£19.50£25.00
UNDER ARMOUR Under Armour Base Layer
UNDER ARMOUR Under Armour Base Layer
Sold and shipped by Baselayer Ltd
£34.00
SURFANIC Cozy Zip Neck Black
SURFANIC Cozy Zip Neck Black
Sold and shipped by Surfanic
£17.50£22.00
TCA Girls' Super Thermal Base Layer Top - Prune Marl
TCA Girls' Super Thermal Base Layer Top - Cloud White
TCA Girls' Super Thermal Base Layer Top - Tourmaline
TCA Girls' Super Thermal Base Layer Top - Dusty Rose Marl
TCA Girls' Super Thermal Base Layer Top - Black Rock
TCA Girls' Super Thermal Base Layer Top - Light Grey Marl
Gallery item 1 out of 6
TCA Girls' Super Thermal Base Layer Top - Prune Marl
6 colors
Sold and shipped by Thorogood Sports Ltd
£15.99
KIPSTA Kids' Short-Sleeved Thermal Base Layer Top Keepdry 500 - Black
KIPSTA Kids' Short-Sleeved Thermal Base Layer Top Keepdry 500 - Black
Rate: 4.6 stars, 103 votes
£12.99
Was £14.99
HO SOCCER HO Soccer Raven Padded GK Tight Shorts Junior
HO SOCCER HO Soccer Raven Padded GK Tight Shorts Junior
Sold and shipped by Just Keepers Ltd
£28.00
SURFANIC Cozy Limited Edition Crewneck Black Zebra
SURFANIC Cozy Limited Edition Crewneck Tiger
SURFANIC Cozy Limited Edition Crewneck Snow Leopard
Gallery item 1 out of 3
SURFANIC Cozy Limited Edition Crewneck Black Zebra
3 colors
Sold and shipped by Surfanic
£17.50£22.00
SURFANIC Cozy Crewneck Black
SURFANIC Cozy Crewneck Dusty Pink
Gallery item 1 out of 2
SURFANIC Cozy Crewneck Black
2 colors
Sold and shipped by Surfanic
£15.00£20.00
INOVIK Kids' Technical Bottom Base Layer XC S UW 500 - Grey
INOVIK Kids' Technical Bottom Base Layer XC S UW 500 - Grey
Rate: 4.9 stars, 8 votes
£17.99
MOUNTS TODDLER COTTON Thermal Shirt - SKI/ HIKE/ CAMP - GREY
MOUNTS TODDLER COTTON Thermal Shirt - SKI/ HIKE/ CAMP - GREY
Sold and shipped by Tim Butcher
£15.00
MOUNTS TODDLER COTTON Thermal Pants - SKI/ HIKE/ CAMP - BLACK
MOUNTS TODDLER COTTON Thermal Pants - SKI/ HIKE/ CAMP - GREY
Gallery item 1 out of 2
MOUNTS TODDLER COTTON Thermal Pants - SKI/ HIKE/ CAMP - BLACK
2 colors
Sold and shipped by Tim Butcher
£15.00
MOUNTS Baby 100% Merino Thermal Onesie - SKI/ HIKE/ CAMP - BLACK
MOUNTS Baby 100% Merino Thermal Onesie - SKI/ HIKE/ CAMP - BLACK
Sold and shipped by Tim Butcher
£40.00
MOUNTS BABY Cotton Thermal Onsie - SKI/ HIKE/ CAMP - BLACK
MOUNTS BABY Cotton Thermal Onesie - SKI/ HIKE/ CAMP - GREY
Gallery item 1 out of 2
MOUNTS BABY Cotton Thermal Onsie - SKI/ HIKE/ CAMP - BLACK
2 colors
Sold and shipped by Tim Butcher
£15.00
MOUNTS TODDLER 100% Merino Thermal Pants - SKI/ HIKE/ CAMP - BLACK
MOUNTS TODDLER 100% Merino Thermal Pants - SKI/ HIKE/ CAMP - BLACK
Sold and shipped by Tim Butcher
£40.00
MOUNTS TODDLER 100% Merino Thermal Shirt - SKI/ HIKE/ CAMP - BLACK
MOUNTS TODDLER 100% Merino Thermal Shirt - SKI/ HIKE/ CAMP - BLACK
Sold and shipped by Tim Butcher
£40.00
REGATTA Junior Thermal Kids' Walking Baselayer Pant
REGATTA Junior Thermal Kids' Walking Baselayer Pant
Sold and shipped by Regatta Ltd UK
£10.45£15.00
REGATTA Junior Thermal Kids' Walking Baselayer Top
REGATTA Junior Thermal Kids' Walking Baselayer Top
Sold and shipped by Regatta Ltd UK
£10.45£15.00
REGATTA Junior Thermal Kids' Walking Baselayer Top
REGATTA Junior Thermal Kids' Walking Baselayer Top
Sold and shipped by Regatta Ltd UK
£10.45£15.00
DARE 2B Pow Kids' Core Stretch Midlayer
DARE 2B Pow Kids' Core Stretch Midlayer
Sold and shipped by Regatta Ltd UK
£16.00£40.00
REGATTA Junior Thermal Kids' Walking Baselayer Pant
REGATTA Junior Thermal Kids' Walking Baselayer Pant
Sold and shipped by Regatta Ltd UK
£10.45£15.00
INOVIK Refurbished Kids Technical Bottom Base Layer XC S UW 500 - A Grade
INOVIK Refurbished Kids Technical Bottom Base Layer XC S UW 500 - A Grade
Sold and shipped by Decathlon UK - Second Life
£16.19£17.99
WEDZE Refurbished Kids Ski Base Layer 1/2 Zip Top - BL 500 - White - A Grade
WEDZE Refurbished Kids Ski Base Layer 1/2 Zip Top - BL 500 - White - A Grade
Sold and shipped by Decathlon UK - Second Life
£13.49£14.99
WEDZE Refurbished Kids Ski Base Layer Top-A Grade
WEDZE Refurbished Kids Ski Base Layer Top-A Grade
Sold and shipped by Decathlon UK - Second Life
£4.49£4.99
INOVIK Refurbished Kids High-Tech Cross-Country Skiing Base Layer - A Grade
INOVIK Refurbished Kids High-Tech Cross-Country Skiing Base Layer - A Grade
Sold and shipped by Decathlon UK - Second Life
£16.19£17.99
INOVIK Refurbished Kids High-tech Cross-country Skiing Base Layer - A Grade
INOVIK Refurbished Kids High-tech Cross-country Skiing Base Layer - A Grade
Sold and shipped by Decathlon UK - Second Life
£16.19£17.99
OFFLOAD Refurbished Kids Long-Sleeved Rugby Base Layer Top R500 - Black - A Grade
OFFLOAD Refurbished Kids Long-Sleeved Rugby Base Layer Top R500 - Black - A Grade
Sold and shipped by Decathlon UK - Second Life
£10.79£11.99