Skip to search results
loaded 66 results

Boys' Shirts

(66 products)
Products (66)
Sort: Best Match
    Top Rated
    REI Co-opSahara Shade Hoodie - Kids'
    $19.83 - $39.95
    70 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
    $44.73
    Save 25% - 31%
    compared to  $60.00 - $65.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    8 reviews with an average rating of 4.0 out of 5 stars
    REI OUTLET
    SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Kids'
    $49.73
    Save 28%
    compared to  $70.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    0 reviews
    REI OUTLET
    Top Rated
    REI Co-opMerino Midweight Base Layer Crew Top - Kids'
    $49.95
    32 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    REI Co-opSahara Shade Long-Sleeve Hoodie - Toddlers'
    $29.95
    7 reviews with an average rating of 5.0 out of 5 stars
    Free CountrySunFree UPF Pullover Top - Kids'
    $30.73
    Save 31%
    compared to  $45.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    4 reviews with an average rating of 3.8 out of 5 stars
    REI OUTLET
    Parks ProjectPeanuts x Parks Project Try Not To S'more Youth Ringer T-Shirt - Kids'
    $30.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Free CountrySuper Soft Crew T-Shirt - Kids'
    $22.73
    Save 35%
    compared to  $35.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    Free CountryLong-Sleeve Graphic T-Shirt - Kids'
    $16.73
    Save 44%
    compared to  $30.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    2 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    REI Co-opSahara Shade Graphic T-Shirt - Kids'
    $20.93
    Save 25%
    compared to  $27.95
    4 reviews with an average rating of 4.8 out of 5 stars
    REI Co-opSahara Shade Full-Zip Hoodie - Kids'
    $49.95
    4 reviews with an average rating of 4.5 out of 5 stars
    PatagoniaLong-Sleeve Capilene Silkweight T-Shirt - Kids'
    $30.93
    Save 31%
    compared to  $45.00
    1 reviews with an average rating of 5.0 out of 5 stars
    The North FaceSunriser T-Shirt - Kids'
    $21.83 - $30.93
    Save 31% - 51%
    compared to  $45.00
    0 reviews
    REI Co-opSahara Shade Long-Sleeve T-Shirt - Kids'
    $21.93 - $29.95
    24 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    REI Co-opMidweight Base Layer Crew Top - Toddlers'
    $17.93 - $24.95
    16 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    REI Co-opMidweight Base Layer Crew Top - Kids'
    $34.95
    9 reviews with an average rating of 4.9 out of 5 stars
    The Landmark ProjectLeave No Trace Ringer T-Shirt - Kids'
    $28.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Hot ChillysOriginals Solid Base Layer Crew - Kids'
    $34.73
    Save 29%
    compared to  $49.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    0 reviews
    REI OUTLET
    Kari TraaAgnes Base Layer Set - Kids'
    $66.73
    Save 25%
    compared to  $90.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    0 reviews
    REI OUTLET
    PatagoniaSkyline Stencil T-Shirt - Kids'
    $39.00
    0 reviews
    PatagoniaCapilene Silkweight Hoody - Kids'
    $33.93 - $49.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Free CountryChill Out Fleece Shirt Jacket - Kids'
    $32.73
    Save 34%
    compared to  $50.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    16 reviews with an average rating of 4.1 out of 5 stars
    REI OUTLET
    New arrival
    Helly HansenHH Tech Graphic Long-Sleeve Top - Kids'
    $22.97
    Save 34%
    compared to  $35.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    0 reviews
    REI OUTLET
    Top Rated
    REI Co-opLightweight Base Layer Crew Top - Kids'
    $29.95
    13 reviews with an average rating of 4.8 out of 5 stars
  • The R E I Co-op Mastercard. Double rewards, double adventure.

    Earn 2x rewards

    Thru 9/28 only, REI Co-op® Mastercard® cardmembers earn 10% in card rewards on all REI purchases—don't wait! Terms apply.

    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
    $65.00 - $70.00
    11 reviews with an average rating of 4.9 out of 5 stars
    Kari TraaHennie Base Layer Set - Kids'
    $74.73
    Save 25%
    compared to  $100.00
    Use code OUTSEPT26 to save $30 off $150+ at REI Outlet thru 9/21
    0 reviews
    REI OUTLET
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
    $70.00
    8 reviews with an average rating of 4.0 out of 5 stars
    Top Rated
    ColumbiaTech Trail Utility Warm Hoodie - Kids'
    $38.50
    6 reviews with an average rating of 5.0 out of 5 stars
    REI Co-opLightweight Crew Base Layer Top - Infants'/Toddlers'
    $19.95
    0 reviews
    The Landmark ProjectWoodsy Owl and Friends Youth Ringer T-Shirt - Kids'
    $28.00
    2 reviews with an average rating of 3.5 out of 5 stars
1–30 of 66 products
Sort: Best Match
Illustration of a hand holding a phone.

Checkout faster

Track your order, shop and save— all in one place

Get the REI app