Featured
Boys
- Accessories
  - Backpacks & Bags
  - Beanies & Cold Weather Gear
  - Equipment
  - Lunch Boxes & Mini Coolers
  - Socks
  - Sport Gloves
  - Sunglasses
  - Water Bottles & Coolers
- Baselayer
- Hoodies & Sweatshirts
- Jackets & Vests
- One Piece & Sets
- Pants & Leggings
  - Athletic Pants, Sweatpants & Joggers
  - Leggings
- Shirts & Tops
  - Graphic T-shirts
  - Hoodies & Sweatshirts
  - Long Sleeves
  - Polo Shirts
  - Short Sleeves
  - Tank Tops & Sleeveless
- Shoes
- Shorts
- Underwear
Girls
Shop by Sport
Shop by Size
- Big Kids (8-20)
- Little Kids (4-7)
- Toddler (2T - 4T)
- Infant (12M - 24M)
- Newborn (0M - 9M)

Featured
- New Arrivals
- Release Calendar
- Velociti
- UNLESS
- Curry Series 7
- D. Fox 2
- Shoes Under $100
Shop by Category
Shop by Gender
- Men's Shoes
- Women's Shoes
- Boys' Shoes
- Girls' Shoes
Shop by Sport
Shop by Collection

Boys' Extended Sizes - Blue · Loose · Sportswear

56 Items

Sort

UA Rival Fleece Colorblock Graphic

UA Rival Fleece Colorblock Graphic
Boys' Joggers

Original price: $40, Sale price: $32.97

+1

UA Logo Wordmark
Boys' Short Sleeve

Original price: $20, Sale price: $16.97

UA Icon Fleece Taping

UA Icon Fleece Taping
Boys' Hoodie

Original price: $50, Sale price: $42.97

UA Icon

UA Icon
Boys' Volley Shorts

Original price: $35, Sale price: $29.97

UA Icon Woven

UA Icon Woven
Boys' Coach Jacket

Original price: $60, Sale price: $41.97

UA Rival Fleece

UA Rival Fleece
Boys' Shorts

Original price: $30, Sale price: $25.97

UA Snow Days Off

New Colors

UA Snow Days Off
Boys' Short Sleeve

Original price: $20, Sale price: $14.97

UA Out Of This World All Sports

UA Out Of This World All Sports
Boys' Short Sleeve

Original price: $30, Sale price: $22.97