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.
36 items
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepcomfort 100 - Blue
KIPSTA Kids' Long-Sleeved Thermal Football Base Layer Top Keepcomfort 100 - Black
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepcomfort 100 - Grey
Gallery item 1 out of 3
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepcomfort 100 - Blue
Rate: 4.7 stars, 1090 votes
3 colors
£7.99
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Green
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Purple
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Orange
KIPSTA Kids' thermal long-sleeved football top, red
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Indigo Blue
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Yellow
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - White
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, 1544 votes
8 colors
£14.99
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
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
TCA Boys' CarbonForce Baselayer Short
TCA Boys' CarbonForce Baselayer Short
TCA Boys' CarbonForce Baselayer Short
TCA Boys' CarbonForce Baselayer Short
TCA Boys' CarbonForce Baselayer Short
TCA Boys' CarbonForce Quick Dry Base Layer Compression Shorts - Cabernet
TCA Boys' CarbonForce Quick Dry Base Layer Compression Shorts - Pro White
Gallery item 1 out of 7
TCA Boys' CarbonForce Baselayer Short
Rate: 5.0 stars, 1 votes
7 colors
Sold and shipped by Thorogood Sports Ltd
£15.99
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - High Risk Red
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - Navy Blazer
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - Black
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - White
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - Dazzling Blue
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - Lime Punch
Gallery item 1 out of 6
TCA Boys' HyperFusion Breathable Base Layer Compression Top -Mock - High Risk Red
6 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Boys' SuperThermal Compression Baselayer Short
TCA Boys' SuperThermal Compression Baselayer Short
TCA Boys' Super Thermal Compression Shorts - Sonic Yellow
TCA Boys' Super Thermal Compression Shorts - Graphite
Gallery item 1 out of 4
TCA Boys' SuperThermal Compression Baselayer Short
Rate: 1.0 stars, 1 votes
4 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Boys' Super Thermal Compression Top - Navy Eclipse
TCA Boys' Super Thermal Compression Top - Black Stealth
TCA Boys' Super Thermal Compression Top - Graphite
TCA Boys' Super Thermal Compression Top - Black/Cool Grey
TCA Boys' Super Thermal Compression Top - Cadmium Green
Gallery item 1 out of 5
TCA Boys' Super Thermal Compression Top - Navy Eclipse
5 colors
Sold and shipped by Thorogood Sports Ltd
£16.99
TCA Boys' Super Thermal Base Sleeve Top - Mock - Cadmium Green
TCA Boys' Super Thermal Base Sleeve Top - Mock - Black/Cool Grey
TCA Boys' Super Thermal Base Sleeve Top - Mock - Graphite
TCA Boys' Super Thermal Base Sleeve Top - Mock - Black Stealth
TCA Boys' Super Thermal Base Sleeve Top - Mock - Pro White
Gallery item 1 out of 5
TCA Boys' Super Thermal Base Sleeve Top - Mock - Cadmium Green
5 colors
Sold and shipped by Thorogood Sports Ltd
£16.99
TCA Boys' Pro Performance Baselayer Short
TCA Boys' Pro Performance Baselayer Short
TCA Boys' Pro Performance Baselayer Short
TCA Boys' Pro Performance Baselayer Short
TCA Boys' Performance Base Layer Compression Shorts - Grey Marl
TCA Boys' Performance Base Layer Compression Shorts - Black
TCA Boys' Performance Base Layer Compression Shorts - Team Red
TCA Boys' Performance Base Layer Compression Shorts - Navy Eclipse
Gallery item 1 out of 8
TCA Boys' Pro Performance Baselayer Short
8 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Boys' Performance Base Layer Compression Leggings - Black Stealth
TCA Boys' Performance Base Layer Compression Leggings - Army
TCA Boys' Performance Base Layer Compression Leggings - Graphite
Gallery item 1 out of 3
TCA Boys' Performance Base Layer Compression Leggings - Black Stealth
3 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Men's Pro Performance Baselayer Short Sleeve Top
TCA Men's Performance Base Layer Compression T-shirt - Darkest Spruce
TCA Men's Performance Base Layer Compression T-shirt - Dazzling Blue
TCA Men's Performance Base Layer Compression T-shirt - Team Red
TCA Men's Performance Base Layer Compression T-shirt - Sonic Yellow
Gallery item 1 out of 5
TCA Men's Pro Performance Baselayer Short Sleeve Top
Rate: 4.7 stars, 3 votes
5 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Boys' Performance Base Layer Compression T-shirt - Sonic Yellow
TCA Boys' Performance Base Layer Compression T-shirt - Graphite
TCA Boys' Performance Base Layer Compression T-shirt - Team Red
TCA Boys' Performance Base Layer Compression T-shirt - Dazzling Blue
TCA Boys' Performance Base Layer Compression T-shirt - Darkest Spruce
TCA Boys' Pro Performance Baselayer Short Sleeve Top
Gallery item 1 out of 6
TCA Boys' Performance Base Layer Compression T-shirt - Sonic Yellow
6 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Boys' HyperFusion Breathable Base Layer Compression Top - Lime Punch
TCA Boys' HyperFusion Breathable Base Layer Compression Top - White
TCA Boys' HyperFusion Breathable Base Layer Compression Top - Navy Blazer
TCA Boys' HyperFusion Breathable Base Layer Compression Top - Dazzling Blue
TCA Boys' HyperFusion Breathable Base Layer Compression Top - Black
Gallery item 1 out of 5
TCA Boys' HyperFusion Breathable Base Layer Compression Top - Lime Punch
5 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - White
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - Cadmium Green
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - Dazzling Blue
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - Lime Punch
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - Black
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - High Risk Red
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - Navy Blazer
Gallery item 1 out of 7
TCA Boys' HyperFusion Breathable Base Layer Compression T-shirt - White
7 colors
Sold and shipped by Thorogood Sports Ltd
£14.99
UNDER ARMOUR Under Armour Base Layer
UNDER ARMOUR Under Armour Base Layer
Sold and shipped by Baselayer Ltd
£34.00
TCA Boys' Super Thermal Compression Leggings - Graphite
TCA Boys' Super Thermal Compression Leggings - Black/Cool Grey
TCA Boys' Super Thermal Compression Leggings - Navy Eclipse/Navy Eclipse
TCA Boys' Super Thermal Compression Leggings - Grey Marl/Black
Gallery item 1 out of 4
TCA Boys' Super Thermal Compression Leggings - Graphite
4 colors
Sold and shipped by Thorogood Sports Ltd
£15.99
TCA Boys' Performance Base Layer Compression Top - Mock - Dazzling Blue
TCA Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
TCA Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
TCA Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
TCA Boys' Performance Base Layer Compression Top - Mock - High Risk Red
TCA Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
TCA Boys' Performance Base Layer Compression Top - Mock - Darkest Spruce
TCA Boys' Performance Base Layer Compression Top - Mock - Graphite
TCA Boys' Pro Performance Baselayer Long Sleeve Mock Neck Top
Gallery item 1 out of 9
TCA Boys' Performance Base Layer Compression Top - Mock - Dazzling Blue
9 colors
Sold and shipped by Thorogood Sports Ltd
£15.99
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
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Light Blue)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Navy)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Royal)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (White)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Heather Grey)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Black)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Red)
Gallery item 1 out of 7
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Light Blue)
7 colors
Sold and shipped by Pertemba GB
£17.99
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
RHINO Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Heather Grey)
RHINO Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Navy)
RHINO Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Black)
Gallery item 1 out of 3
RHINO Kids Boys Thermal Underwear Boys Base Layer Leggings / Long Johns (Heather Grey)
3 colors
Sold and shipped by Pertemba GB
£24.99
DARE 2B Consist II Kids Skiing Midlayer
DARE 2B Consist II Kids Skiing Midlayer
Sold and shipped by Regatta Ltd UK
£12.50£25.00
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
DARE 2B Consist II Kids Skiing Midlayer
DARE 2B Consist II Kids Skiing Midlayer
Sold and shipped by Regatta Ltd UK
£12.50£25.00
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 Consist II Kids Skiing Midlayer
DARE 2B Consist II Kids Skiing Midlayer
Rate: 5.0 stars, 1 votes
Sold and shipped by Regatta Ltd UK
£12.50£25.00
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
DARE 2B Formate II Core Stretch Kids Walking Fleece
DARE 2B Formate II Core Stretch Kids Walking Fleece
Sold and shipped by Regatta Ltd UK
£13.50£30.00
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
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Pro Performance Baselayer Long Sleeve Top
TCA Boys' Performance Base Layer Compression Top - Graphite
TCA Boys' Performance Base Layer Compression Top - Dazzling Blue
TCA Boys' Performance Base Layer Compression Top - Darkest Spruce
TCA Boys' Performance Base Layer Compression Top - High Risk Red
Gallery item 1 out of 13
TCA Boys' Pro Performance Baselayer Long Sleeve Top
Rate: 1.0 stars, 3 votes
13 colors
Sold and shipped by Thorogood Sports Ltd
£16.99
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
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Chicago Bulls/Red
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Los Angeles Lakers/White
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Brooklyn Nets/White
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Golden State Warriors/Blue
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Los Angeles Lakers/Black
Gallery item 1 out of 5
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Chicago Bulls/Red
Rate: 4.7 stars, 120 votes
5 colors
£17.99
WEDZE KIDS’ SKI BASE LAYER SEAMLESS TOP - BL 100 - GREY
WEDZE KIDS’ SKI BASE LAYER SEAMLESS TOP - BL 100 - GREY
Rate: 4.6 stars, 8 votes
£12.99
KIPSTA Kids' Long-Sleeved Football Base Layer Top Keepdry 500 - Mottled Grey
KIPSTA Kids' Long-Sleeved Football Base Layer Top Keepdry 500 - Red
Gallery item 1 out of 2
KIPSTA Kids' Long-Sleeved Football Base Layer Top Keepdry 500 - Mottled Grey
Rate: 4.7 stars, 3202 votes
2 colors
£6.99
Out of stock