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Casual Shirts

(359 products)
Products (359)
Sort: Best Match
  • Sale Ends May 25
    Top Rated
    Parks ProjectParks Outline Checklist T-Shirt
    $27.99 - $29.39
    Save 26% - 30%
    compared to  $40.00
    5 reviews with an average rating of 4.8 out of 5 stars
    KUHLGetaway Shirt - Men's
    $79.00
    9 reviews with an average rating of 3.8 out of 5 stars
  • Sale Ends May 25
    REI Co-opCamp Club T-Shirt
    $26.19
    Save 25%
    compared to  $34.95
    4 reviews with an average rating of 4.8 out of 5 stars
  • Sale Ends May 25
    Top Rated
    RoarkBless Up Shirt - Men's
    $66.69 - $74.19
    Save 16% - 25%
    compared to  $89.00
    9 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    RoarkJourney Shirt - Men's
    $56.19
    Save 25%
    compared to  $75.00
    2 reviews with an average rating of 4.5 out of 5 stars
  • Sale Ends May 25
    The Landmark ProjectGive a Hoot Don't Pollute T-Shirt
    $26.59
    Save 30%
    compared to  $38.00
    2 reviews with an average rating of 5.0 out of 5 stars
  • Sale Ends May 25
    RoarkMade to Fade Button-Up Shirt - Men's
    $51.69
    Save 25%
    compared to  $69.00
    0 reviews
  • Sale Ends May 25
    The Landmark ProjectKeep Our Forests Pocket T-Shirt
    $26.59
    Save 30%
    compared to  $38.00
    3 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    RoarkCrosswinds Shirt - Men's
    $59.19
    Save 25%
    compared to  $79.00
    4 reviews with an average rating of 4.0 out of 5 stars
  • Sale Ends Today
    Top Rated
    MarmotFairfax Lightweight Flannel Shirt - Men's
    $41.73
    Save 44%
    compared to  $75.00
    10 reviews with an average rating of 4.5 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    Parks ProjectDefend the Parks T-Shirt - Men's
    $29.39
    Save 30%
    compared to  $42.00
    0 reviews
  • Sale Ends May 25
    REI Co-opPride T-Shirt
    $26.19
    Save 25%
    compared to  $34.95
    1 reviews with an average rating of 5.0 out of 5 stars
  • Sale Ends May 25
    Slow LorisDesert Dog T-Shirt
    $22.39
    Save 30%
    compared to  $32.00
    1 reviews with an average rating of 5.0 out of 5 stars
  • Sale Ends May 25
    The Landmark ProjectNational Parks Maps T-Shirt
    $25.19
    Save 30%
    compared to  $36.00
    14 reviews with an average rating of 4.4 out of 5 stars
  • Sale Ends May 25
    Slow LorisRide or Die T-Shirt
    $22.39
    Save 30%
    compared to  $32.00
    3 reviews with an average rating of 4.3 out of 5 stars
  • Sale Ends May 25
    Top Rated
    The Landmark ProjectSmokey Logo T-Shirt
    $25.19
    Save 30%
    compared to  $36.00
    24 reviews with an average rating of 4.8 out of 5 stars
  • Sale Ends May 25
    Slow LorisRaven Mountain T-Shirt
    $22.39
    Save 30%
    compared to  $32.00
    3 reviews with an average rating of 5.0 out of 5 stars
  • Sale Ends May 25
    RoarkFear the Sea T-Shirt - Men's
    $26.19
    Save 25%
    compared to  $35.00
    0 reviews
  • Sale Ends May 25
    KUHLInspira T-Shirt - Women's
    $44.19
    Save 25%
    compared to  $59.00
    4 reviews with an average rating of 5.0 out of 5 stars
  • Sale Ends May 25
    Slow LorisTree BnB T-Shirt
    $22.39
    Save 30%
    compared to  $32.00
    0 reviews
  • Sale Ends Today
    prAnaShea Half-Zip - Women's
    $57.73
    Save 41%
    compared to  $99.00
    80 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
    Top Rated
    FlylowAnderson Bike Shirt - Men's
    $39.83 - $67.49
    Save 25% - 50%
    compared to  $80.00 - $90.00
    65 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends Today
    Top Rated
    Mountain HardwearVoyager One Long-Sleeve Flannel Shirt - Men's
    $64.73
    Save 34%
    compared to  $99.00
    20 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    RoarkBless Up Camp Shirt - Women's
    $74.19
    Save 25%
    compared to  $99.00
    0 reviews
  • Limited time only! The R E I Co-op Mastercard.

    Get $130 in value

    When approved for the REI Co-op Mastercard by May 25, you’ll get $30 in card rewards. Plus, you can earn a $100 REI gift card after your first non-REI purchase within 60 days from account opening. Terms apply.

  • Sale Ends May 25
    Top Rated
    Beyond YogaFeatherweight Cropped T-Shirt - Women's
    $47.99
    Save 25%
    compared to  $64.00
    151 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    Top Rated
    Beyond YogaSpacedye Forever Waist Tank Top - Women's
    $55.49
    Save 25%
    compared to  $74.00
    168 reviews with an average rating of 4.7 out of 5 stars
    Free CountrySuper Soft Crew Shirt - Men's
    $24.73
    Save 38%
    compared to  $40.00
    2 reviews with an average rating of 4.5 out of 5 stars
    REI OUTLET
  • Sale Ends Today
    Top Rated
    Black DiamondProject Heavy Flannel Shirt - Men's
    $67.73
    Save 38%
    compared to  $110.00
    29 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    Top Rated
    Carve DesignsLake Sunshirt - Women's
    $54.59
    Save 30%
    compared to  $78.00
    117 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    RoarkFlower Muse T-Shirt - Women's
    $29.19
    Save 25%
    compared to  $39.00
    0 reviews
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