Lounge & Undergarments

Explore the latest in the Kith for Calvin Klein collection. Men’s undergarments are available in boxer brief styles, and come in classic colorways including Black, White, Dusty Quartz, Cinder, and Crimson. These briefs offer compact flex technology, 4-way stretch and ergonomic construction for ultimate comfort.
  • Kith 101 3-Pack Undershirt - Hallow
    Kith 101 3-Pack Undershirt - Hallow
    Kith 101 3-Pack Undershirt
    $68.00
    • Kith 101 3-Pack Undershirt - Hallow
    • Kith 101 3-Pack Undershirt - Influence
  • Kith 101 3-Pack Undershirt - Influence
    Kith 101 3-Pack Undershirt - Influence
    Kith 101 3-Pack Undershirt
    $68.00
    • Kith 101 3-Pack Undershirt - Hallow
    • Kith 101 3-Pack Undershirt - Influence
  • Tekla Classic Bathrobe - Ripple Stripes
    Tekla Classic Bathrobe - Ripple Stripes
    Tekla Classic Bathrobe
    $345.00
  • Tekla Classic Bathrobe - Sailor Stripes
    Tekla Classic Bathrobe - Sailor Stripes
    Tekla Classic Bathrobe
    $345.00
  • Tekla Classic Bathrobe - Shaded Pink Stripes
    Tekla Classic Bathrobe - Shaded Pink Stripes
    Tekla Classic Bathrobe
    $345.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Exam
    Kith for Calvin Klein Seasonal Boxer Brief - Exam
    Kith for Calvin Klein Seasonal Boxer Brief
    $30.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Machine
    Kith for Calvin Klein Seasonal Boxer Brief - Machine
    Kith for Calvin Klein Seasonal Boxer Brief
    $30.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Thunder
    Kith for Calvin Klein Seasonal Boxer Brief - Thunder
    Kith for Calvin Klein Seasonal Boxer Brief
    $30.00
  • Kith for Calvin Klein Classic Boxer Brief - White
    Kith for Calvin Klein Classic Boxer Brief - White
    Kith for Calvin Klein Classic Boxer Brief
    $30.00
  • Kith for Calvin Klein Classic Boxer Brief - Light Heather Grey
    Kith for Calvin Klein Classic Boxer Brief - Light Heather Grey
    Kith for Calvin Klein Classic Boxer Brief
    $30.00
  • Kith for Calvin Klein Classic Boxer Brief - Black
    Kith for Calvin Klein Classic Boxer Brief - Black
    Kith for Calvin Klein Classic Boxer Brief
    $30.00
  • Kith for Calvin Klein Classic Boxer Brief - Dusty Quartz
    Kith for Calvin Klein Classic Boxer Brief - Dusty Quartz
    Kith for Calvin Klein Classic Boxer Brief
    $30.00
  • Kith for Calvin Klein Classic Boxer Brief - Cinder
    Kith for Calvin Klein Classic Boxer Brief - Cinder
    Kith for Calvin Klein Classic Boxer Brief
    $30.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Shea
    Kith for Calvin Klein Seasonal Boxer Brief - Shea
    Kith for Calvin Klein Seasonal Boxer Brief
    $30.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Breath
    Kith for Calvin Klein Seasonal Boxer Brief - Breath
    Kith for Calvin Klein Seasonal Boxer Brief
    $30.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Harbour
    Kith for Calvin Klein Seasonal Boxer Brief - Harbour
    Kith for Calvin Klein Seasonal Boxer Brief
    $30.00
  • Kith for Calvin Klein Classic Boxer Brief - Shark
    Kith for Calvin Klein Classic Boxer Brief - Shark
    Kith for Calvin Klein Classic Boxer Brief
    $30.00
  • Kith 3-Pack Undershirt - Black
    Kith 3-Pack Undershirt - Black
    Kith 3-Pack Undershirt
    $60.00
    • Kith 3-Pack Undershirt - White
    • Kith 3-Pack Undershirt - White / Heather Grey / Black
    • Kith 3-Pack Undershirt - Black
    • Kith Undershirt 3-Pack - Oyster Grey / Mineral Grey / Obsidian Navy
  • Kith 3-Pack Undershirt - White
    Kith 3-Pack Undershirt - White
    Kith 3-Pack Undershirt
    $60.00
  • Kith 3-Pack Undershirt - White / Heather Grey / Black
    Kith 3-Pack Undershirt - White / Heather Grey / Black
    Kith 3-Pack Undershirt
    $60.00
    • Kith 3-Pack Undershirt - White
    • Kith 3-Pack Undershirt - White / Heather Grey / Black
    • Kith 3-Pack Undershirt - Black
    • Kith Undershirt 3-Pack - Oyster Grey / Mineral Grey / Obsidian Navy
  • Kith 3-Pack Spencer Tank - White
    Kith 3-Pack Spencer Tank - White
    Kith 3-Pack Spencer Tank
    $70.00
    • Kith 3-Pack Spencer Tank - White
    • Kith 3-Pack Spencer Tank - Multi
  • Kith 3-Pack Spencer Tank - Multi
    Kith 3-Pack Spencer Tank - Multi
    Kith 3-Pack Spencer Tank
    $70.00
    • Kith 3-Pack Spencer Tank - White
    • Kith 3-Pack Spencer Tank - Multi
  • Kith Crest Monogram Pajama Set - Nocturnal
    Kith Crest Monogram Pajama Set - Nocturnal
    Kith Crest Monogram Pajama Set
    $255.00
  • Kith for Calvin Klein Seasonal Boxer Brief - Crimson
    Kith for Calvin Klein Seasonal Boxer Brief - Crimson
    Kith for Calvin Klein Seasonal Boxer Brief
    $34.00
  • Kith for Calvin Klein Classic Boxer Brief - Dusty Quartz
    Kith for Calvin Klein Classic Boxer Brief - Dusty Quartz
    Kith for Calvin Klein Classic Boxer Brief
    $32.00
  • Kith for Calvin Klein Classic Boxer Brief - Cinder
    Kith for Calvin Klein Classic Boxer Brief - Cinder
    Kith for Calvin Klein Classic Boxer Brief
    $32.00
  • Kith for Calvin Klein Classic Boxer Brief - Black
    Kith for Calvin Klein Classic Boxer Brief - Black
    Kith for Calvin Klein Classic Boxer Brief
    $32.00
  • Tekla Poplin Long Sleeve Pajama Shirt - Hopper Stripes
    Tekla Poplin Long Sleeve Pajama Shirt - Hopper Stripes
    Tekla Poplin Long Sleeve Pajama Shirt
    $240.00
  • Tekla Poplin Pajama Pants - Hopper Stripes
    Tekla Poplin Pajama Pants - Hopper Stripes
    Tekla Poplin Pajama Pants
    $205.00
  • Tekla Poplin Pajama Shorts - Hopper Stripes
    Tekla Poplin Pajama Shorts - Hopper Stripes
    Tekla Poplin Pajama Shorts
    $155.00
  • Tekla Poplin Long Sleeve Pajama Shirt - Coffee
    Tekla Poplin Long Sleeve Pajama Shirt - Coffee
    Tekla Poplin Long Sleeve Pajama Shirt
    $152.00
  • Tekla Poplin Pajama Shorts - Coffee
    Tekla Poplin Pajama Shorts - Coffee
    Tekla Poplin Pajama Shorts
    $105.00
  • Tekla Poplin Long Sleeve Pajama Shirt - Black
    Tekla Poplin Long Sleeve Pajama Shirt - Black
    Tekla Poplin Long Sleeve Pajama Shirt
    $240.00
  • Tekla Poplin Pajama Pants - Black
    Tekla Poplin Pajama Pants - Black
    Tekla Poplin Pajama Pants
    $205.00
  • Tekla Poplin Pajama Shorts - Boro Stripes
    Tekla Poplin Pajama Shorts - Boro Stripes
    Tekla Poplin Pajama Shorts
    $105.00
  • Tekla Poplin Pajama Shorts - Black
    Tekla Poplin Pajama Shorts - Black
    Tekla Poplin Pajama Shorts
    $155.00
  • Tekla Classic Bathrobe - Antwerp
    Tekla Classic Bathrobe - Antwerp
    Tekla Classic Bathrobe
    $265.00
  • Tekla Hooded Bathrobe in Bassett Stripes
    Tekla Hooded Bathrobe in Bassett Stripes
    Tekla Hooded Bathrobe
    $265.00
  • Kith 3-Pack Undershirt - Multi
    Kith 3-Pack Undershirt - Multi
    Kith 3-Pack Undershirt
    $68.00
  • Tekla Hooded Bathrobe in Humbug Stripes
    Tekla Hooded Bathrobe in Humbug Stripes
    Tekla Hooded Bathrobe
    $265.00
  • Tekla Striped Hooded Cotton Robe - Candy Stripes
    Tekla Striped Hooded Cotton Robe - Candy Stripes
    Tekla Striped Hooded Cotton Robe
    $345.00
  • Tekla Striped Hooded Cotton Robe - Chestnut Stripes
    Tekla Striped Hooded Cotton Robe - Chestnut Stripes
    Tekla Striped Hooded Cotton Robe
    $345.00
  • Kith Script Pajama Set - Black
    Kith Script Pajama Set - Black
    Kith Script Pajama Set
    $195.00
    • Kith Script Pajama Set - Black
    • Kith Script Pajama Set - Stadium
  • Kith Script Pajama Set - Stadium
    Kith Script Pajama Set - Stadium
    Kith Script Pajama Set
    $195.00
    • Kith Script Pajama Set - Black
    • Kith Script Pajama Set - Stadium