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.
38 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, 1097 votes
3 colors
£7.99
WEDZE Kids’ thermal ski base layer trousers - BL100 - black
WEDZE Kids’ thermal ski base layer trousers - BL100 - black
Rate: 4.6 stars, 4387 votes
£5.99
WEDZE Kids’ ski base layer - BL100 - black
WEDZE Kids’ ski base layer - BL100 - black
Rate: 4.6 stars, 7115 votes
£5.99
WEDZE Kids’ thermal ski base layer top - BL500 - Mint
WEDZE Kids’ thermal ski base layer – BL500 – royal blue
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 6
WEDZE Kids’ thermal ski base layer top - BL500 - Mint
Rate: 4.8 stars, 1776 votes
6 colors
£7.99£10.99
WEDZE Kids’ Ski Base Layer Bottoms - BL 500 - Navy Blue
WEDZE Kids’ thermal ski base layer trousers - BL 500 - black
WEDZE Kids’ Ski Base Layer Bottoms - BL 500 - Penguin Pattern
Gallery item 1 out of 3
WEDZE Kids’ Ski Base Layer Bottoms - BL 500 - Navy Blue
Rate: 4.7 stars, 1160 votes
3 colors
£10.99
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Purple
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Orange
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Yellow
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Green
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - White
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 - Black
Gallery item 1 out of 8
KIPSTA Kids' Long-Sleeved Thermal Base Layer Top Keepdry 500 - Purple
Rate: 4.7 stars, 1555 votes
8 colors
£14.99
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, 104 votes
£12.99
Was £14.99
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, 289 votes
2 colors
£5.99
WEDZE Kids’ thermal ski base layer top - BL 500 1/2 zip - blue
WEDZE Kids’ Ski Base Layer 1/2 Zip Top - BL 500 - Pink
WEDZE Kids’ Ski Base Layer 1/2 Zip Top - BL 500 - White
Gallery item 1 out of 3
WEDZE Kids’ thermal ski base layer top - BL 500 1/2 zip - blue
Rate: 4.7 stars, 383 votes
3 colors
£14.99
WEDZE Base layer trousers, Baby ski leggings - WARM grey
WEDZE Base layer trousers, Baby ski leggings - WARM pink
Gallery item 1 out of 2
WEDZE Base layer trousers, Baby ski leggings - WARM grey
Rate: 4.7 stars, 219 votes
2 colors
£5.99
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
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
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' 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' 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
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Nets White
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Bulls Red
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Los Angeles Lakers/Black
Gallery item 1 out of 3
TARMAK Kids' Sleeveless Basketball Base Layer Jersey UT500 - NBA Nets White
Rate: 4.6 stars, 49 votes
3 colors
£13.99
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
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
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 (Red)
RHINO Childrens Boys Thermal Underwear Sports Base Layer Shorts (Black)
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
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 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
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 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
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
WEDZE KIDS’ SKI BASE LAYER BOTTOMS - BL 500 SEAMLESS - BLUE & SAND
WEDZE KIDS’ SKI BASE LAYER BOTTOMS - BL 500 SEAMLESS - BLUE & SAND
Rate: 4.7 stars, 35 votes
£19.99
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Chicago Bulls/Red
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Los Angeles Lakers/Black
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Golden State Warriors/Blue
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Los Angeles Lakers/White
TARMAK Kids' Basketball Base Layer Jersey UT500 - NBA Brooklyn Nets/White
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' Football Base Layer Top Keepwarm 900 - Charcoal Grey
KIPSTA Kids' Football Base Layer Top Keepwarm 900 - Charcoal Grey
Rate: 4.8 stars, 200 votes
£19.99
Out of stock
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
WEDZE Freshwarm Children's Ski Base Layer - White
WEDZE Freshwarm Children's Ski Base Layer - Kid Blue Yeti 17
WEDZE Freshwarm Children's Ski Base Layer - Purple Dots
WEDZE Freshwarm Children's Ski Base Layer - Pink
WEDZE FRESHWARM E Base Layer TURQUOISE
Gallery item 1 out of 5
WEDZE Freshwarm Children's Ski Base Layer - White
Rate: 4.7 stars, 1085 votes
5 colors
£4.99
Out of stock
WEDZE Kids’ Ski Base Layer Top FRESHWARM 1/2 Zip - Sea Green
WEDZE Kids’ Ski Base Layer Top FRESHWARM 1/2 Zip - Blue Striped
Gallery item 1 out of 2
WEDZE Kids’ Ski Base Layer Top FRESHWARM 1/2 Zip - Sea Green
Rate: 4.7 stars, 452 votes
2 colors
£8.99
Out of stock
WEDZE KIDS’ SKI BASE LAYER TOP - BL 500 SEAMLESS - BLUE & SAND
WEDZE KIDS’ SKI BASE LAYER TOP - BL 500 SEAMLESS - BLUE & SAND
Rate: 4.8 stars, 79 votes
£22.99
Out of stock
KIPSTA Kids' Long-Sleeved Football Base Layer Top Keepdry 100 - Black
KIPSTA Kids' Long-Sleeved Football Base Layer Top Keepdry 100 - Black
Rate: 4.7 stars, 1327 votes
£7.99
Out of stock