Skip to main content

FREE RETURNS + FREE SHIPPING: ORDERS $75+CDN

Language
English
French

New & Featured
- Mother's Day Gifts
  Shop Now
- New Arrivals
  - Men
  - Women
  - Kids
  - Shoes
- Featured
- Mother's Day Gifts
- Unisex
  - Shoes
  - Accessories
Men
- Training Shorts
  Shop Now
- Featured
- Shop by Category
- Shop by Sport
- Shop by Collection
- Accessories
Women
- Mother’s Day Gifts: Accessories
  Shop Now
- Featured
- Shop by Category
- Shop by Sport
- Shop by Collection
- Accessories
Kids
- Spring Picks
  Shop Now
- Featured
- Boys
- Girls
- Shop by Sport
- Shop by Size
Shoes
- UA SlipSpeed™ Mega
  Shop Now
- Featured
- Shop by Category
- Shop by Gender
- Shop by Sport
- Shop by Collection
Curry
Outlet

Baselayer Collection

Baselayer Collection - YLG

YLG
Clear All

Baselayer Collection - YLG

15 Items

Sort

Now Trending
Best Sellers
Price (Low - High)
Price (High - Low)
Top Rated
Newest

Collections

Travel Essentials
Spring Picks
Family Matching
UA Vanish
Unstoppable Collection
Curry Brand Shoes and Gear
Baselayer Collection
Team Sports Shop
Project Rock Collection
Sportswear
UA Exclusives
Unisex

Filter

Sort
Gender
- Boys
- Girls
Product Type
Sports
- Training
- Baseball
Color
- White
- Gray
- Red
- Black
- Pink
Size (1)
- XS
- S
- M
- L
- XL
- XXL
- 3XL
- 4XL
- 1X
- 2X
- 3X
- XS Short
- SM Short
- MD Short
- LG Short
- XL Short
- XXL Short
- XS Tall
- SM Tall
- MD Tall
- LG Tall
- XL Tall
- 2XL Tall
- 3XL Tall
- 4XL Tall
- 32A
- 32B
- 32C
- 32D
- 32DD
- 34A
- 34B
- 34C
- 34D
- 34DD
- 36A
- 36B
- 36C
- 36D
- 36DD
- 38B
- 38C
- 38D
- 38DD
- 40D
- One Size
- YXS
- YSM
- YMD
- YLG
- YXL
Age Group
- Big Kids
Price

Apply (15 items)

Boys' HeatGear® Armour Long Sleeve

Save this item

New

3 Colors

Boys' HeatGear® Armour Long Sleeve

$35.00

Price: $35.00

Boys' HeatGear® Armour Short Sleeve

Save this item

New

3 Colors

Boys' HeatGear® Armour Short Sleeve

$30.00

Price: $30.00

Boys' HeatGear® Sleeveless

Save this item

New

3 Colors

Boys' HeatGear® Sleeveless

$30.00

Price: $30.00

Boys' ColdGear® Mock Long Sleeve

Save this item

2 Colors

Boys' ColdGear® Mock Long Sleeve

$50.00

Price: $50.00

Boys' HeatGear® Armour Leggings

Save this item

New

3 Colors

Boys' HeatGear® Armour Leggings

$40.00

Price: $40.00

Boys' HeatGear® Armour ¾ Leggings

Save this item

2 Colors

Boys' HeatGear® Armour ¾ Leggings

$35.00

Price: $35.00

Boys' HeatGear® Armour Shorts

Save this item

3 Colors

Boys' HeatGear® Armour Shorts

$30.00

Price: $30.00

Boys' ColdGear® Leggings

Save this item

New

1 Color

Boys' ColdGear® Leggings

$50.00

Price: $50.00

Boys' UA Iso-Chill ¾ Sleeve Shirt

Save this item

1 Color

Boys' UA Iso-Chill ¾ Sleeve Shirt

$50.00

Price: $50.00

Girls' HeatGear® Armour Sports Bra

Save this item

5 Colors

Girls' HeatGear® Armour Sports Bra

$25.00$21.97

Original price: $25.00, Sale price: $21.97

Girls' HeatGear® Armour Middy Shorts

Save this item

1 Color

Girls' HeatGear® Armour Middy Shorts

$30.00$22.97

Original price: $30.00, Sale price: $22.97

Girls' UA Crossback Sports Bra

Save this item

Best Seller

2 Colors

Girls' UA Crossback Sports Bra

$25.00

Price: $25.00

Boys' UA Utility Pro ¾ Slider Leggings

Save this item

1 Color

Boys' UA Utility Pro ¾ Slider Leggings

$50.00

Price: $50.00

Girls' HeatGear® Armour Printed Ankle Crop

Save this item

New

2 Colors

Girls' HeatGear® Armour Printed Ankle Crop

$40.00

Price: $40.00

Girls' HeatGear® Armour Crop

Save this item

1 Color

Girls' HeatGear® Armour Crop

$45.00

Price: $45.00

Stay in the loop.

Accepted Payment Methods

Need Help?

Help Center
Size Guide
Shipping & Delivery
Returns & Exchanges
Store Locator
Order Tracking
Gift Cards
Sitemap
Student Discount

About Under Armour

Affiliates
About Us/Our Story
Careers
UA Community
UA Access To Sports
Investor Relations
Product Recalls
Corporate Sales
UA Newsroom

UA Social

Instagram
Facebook
Twitter
Youtube

© 2024 Under Armour®, Inc.

Terms & Conditions

Ontario AODA Policy

Ontario Multi-Year Accessibility Plan

See our Privacy Policy or Contact Us for more information. Under Armour, Inc. seeks consent for itself and Under Armour Canada ULC 169 Enterprise Blvd, Suite 500, Unionville, ON L6G 0E7 customerservice@underarmour.com