Cart
${ cartError }
Subtotal $${total}
Checkout Empty Bag

Lumen Shirt / Light Blue

$168

5 reviews
select size fit guide
Free shipping and returns
Timeless and reimagined
• Lightweight, breathable performance cotton poplin cloth
• Streamlined seaming accentuates your frame, improves fit
• Hidden button-down collar and concealed front buttons

Sizing & Fit

- Modern slim fit. Runs small, size up recommended.
- Model is 6'1", 165 lbs wearing a Medium

Fabric & Washing

- Lightweight performance poplin from Portugal
- 75% cotton, 21% nylon, 4% elastane
- Machine washable in cold water. Hang to dry/tumble NO heat

Sustainability

- Responsibly crafted in Portugal
- Fabric sourced from Portugal
- Click Here to learn about our sustainability efforts
Lumen Shirt / Light Blue
$168
5 reviews
Seneca
Seneca
Seneca
Seneca
Select size
fit guide
Free shipping and returns
Timeless and reimagined
• Lightweight, breathable performance cotton poplin cloth
• Streamlined seaming accentuates your frame, improves fit
• Hidden button-down collar and concealed front buttons

Sizing & Fit

- Modern slim fit. Runs small, size up recommended.
- Model is 6'1", 165 lbs wearing a Medium

Fabric & Washing

- Lightweight performance poplin from Portugal
- 75% cotton, 21% nylon, 4% elastane
- Machine washable in cold water. Hang to dry/tumble NO heat

Sustainability

- Responsibly crafted in Portugal
- Fabric sourced from Portugal
- Click Here to learn about our sustainability efforts

HOME

Seneca
Seneca

OFFICE

Seneca
Seneca

WORLD

Seneca
Seneca

The new standard.
This is Lumen.

Seneca
Seneca
”Extremely comfortable shirt and the fit is fantastic.  Easy to dress it up for work or dress it down for play.”
by Brent M.

Features

Seneca
Seneca

Concealed front buttons

Seneca
Seneca

Hidden button collar

Seneca
Seneca

Contoured seaming and hem

Seneca
Seneca

Performance poplin from Portugal

Wear with

Seneca
Seneca

Vanta Pant / Navy Pindot

$228
Seneca
Seneca

Aero Half Zip / Navy

$198
Sold Out
Seneca
Seneca

Forma Jacket / Navy Pindot

$378

Wear with

Seneca

Vanta Pant / Navy Pindot

$228
Seneca

Aero Half Zip / Navy

$198
Sold Out
Seneca

Forma Jacket / Navy Pindot

$378

Measurements. All garments are hand-measured for accuracy.


It may be helpful to compare these product measurements to a similar garment you already own. To do this, place the garment on a flat surface and take all measurements from the outside.


Modena Shirt

  • S
  • M
  • L
  • XL
  • Chest
  • 40"
  • 42"
  • 45"
  • 47"
  • Back Length
  • 28"
  • 28"
  • 28 1/2"
  • 28 1/2"
  • Sleeve Length
  • 24"
  • 24 1/2"
  • 26"
  • 26 1/2"
  • Shoulder Width
  • 17 1/4"
  • 17 3/4"
  • 18 1/2"
  • 19"

Lumen Shirt

  • S
  • M
  • L
  • XL
  • Chest
  • 39"
  • 41"
  • 44"
  • 46"
  • Back Length
  • 28 3/4"
  • 29 1/4"
  • 30"
  • 30 1/2"
  • Sleeve Length
  • 24 3/4"
  • 25 1/4"
  • 26 1/2"
  • 27"
  • Shoulder Width
  • 17 1/2"
  • 18"
  • 18 1/2"
  • 19"

Aero Half Zip

  • S
  • M
  • L
  • XL
  • Chest
  • 41"
  • 43"
  • 46"
  • 48"
  • Back Length
  • 27 3/4"
  • 28 1/2"
  • 29 1/2"
  • 30 1/2"
  • Sleeve Length
  • 23 1/2"
  • 24 1/2"
  • 25"
  • 26"
  • Shoulder Width
  • 18 1/4"
  • 18 3/4"
  • 19 1/2"
  • 20"

Forma Blazer

  • S
  • M
  • L
  • XL
  • Chest
  • 40"
  • 42"
  • 45"
  • 47"
  • Back Length
  • 28 1/2"
  • 29"
  • 29 3/4"
  • 30 1/4"
  • Sleeve Length
  • 24"
  • 24 1/2"
  • 26"
  • 26 1/2"
  • Shoulder Width
  • 17 1/2"
  • 18 3/4"
  • 19 1/2"
  • 20"

Vanta Pant

  • S
  • M
  • L
  • XL
  • Waist
  • 29 1/2"
  • 31 1/2"
  • 34 1/2"
  • 36 1/2"
  • Outseam
  • 37 1/2"
  • 38"
  • 39 1/2"
  • 40"
  • Inseam
  • 29 1/2"
  • 29 1/2"
  • 30 1/2"
  • 30 1/2"
  • Hem Opening
  • 12"
  • 12 1/2"
  • 13 1/4"
  • 13 3/4"

Atlas Short

  • S
  • M
  • L
  • XL
  • Waist
  • 29 1/2"
  • 31 1/2"
  • 34 1/2"
  • 36 1/2"
  • Outseam
  • 16"
  • 16 1/2"
  • 17"
  • 17 1/2"
  • Inseam
  • 7"
  • 7"
  • 7 1/2"
  • 7 1/2"
  • Hem
  • 9 1/2"
  • 9 1/2"
  • 10 1/2"
  • 10 1/2"

Lumen Shortsleeve Shirt

  • S
  • M
  • L
  • XL
  • Chest
  • 39"
  • 41"
  • 44"
  • 46"
  • Back Length
  • 28 3/4"
  • 29 1/4"
  • 30"
  • 30 1/2"
  • Sleeve Length
  • 8 1/2"
  • 9"
  • 9 3/4"
  • 10 1/4"
  • Shoulder Width
  • 17 1/2"
  • 18"
  • 18 1/2"
  • 19"

Cortina Longsleeve Knit

  • S
  • M
  • L
  • XL
  • Chest
  • 41"
  • 43"
  • 46"
  • 48"
  • Back Length
  • 25 1/2"
  • 26 1/2"
  • 27"
  • 27"
  • Sleeve Length
  • 23 1/2"
  • 24 1/2"
  • 25"
  • 26"
  • Shoulder Width
  • 18 1/4"
  • 18 3/4"
  • 19 1/2"
  • 20"

  • Still Unsure?

    Email contact@thinkseneca.com with your typical size, height, and weight. 


  • Returns or exchanges.

    Try your purchase in the comfort of your own home and, if it’s not quite right, let us know and we’ll arrange a free exchange or return. 

Let's connect.
10% off your first order when you subscribe.

Visionaries, new releases, philosophy.