PT-109 with Charcoal Pinstripe jacket from Doubletake.style

PT-109’s deck-grey cotton sharpened with a fine charcoal pinstripe — naval utility meets city tailoring.

PT-109 with Charcoal Pinstripe

Unstructured Warm-Weather Blazer

$250 Complimentary U.S. shipping & easy returns.

Take the workhorse ease of PT-109 and draw a charcoal pinstripe through it. The result is a blazer that still feels relaxed and unstructured, but reads a touch sharper — like a favorite field jacket that spent time in a tailor’s shop. It’s built for nights when plans lean more Manhattan than marina, without losing the boat in its DNA.

Size View size chart below

True to size with a relaxed, modern drape. If you’re between sizes, size down for a sharper fit or up for more ease over knitwear.

Quantity
Fabric
100% cotton crosshatch with charcoal stripe
Construction
Unstructured, unlined body; soft shoulder
Pockets
Patch hip pockets, welt chest pocket, interior ticket pocket
Origin
Made in Los Angeles
Fabric & Make
  • Mid-weight cotton suitable from early spring through late fall.
  • Fine charcoal stripe adds vertical line without feeling loud or fussy.
  • Softly structured lapel and corozo buttons nod to naval dress uniforms.
Fit

Dry clean recommended. For occasional refreshing, steam lightly and hang on a wide wooden hanger. Avoid wire hangers to maintain the shoulder line.

Shipping & Returns

Complimentary ground shipping within the continental U.S. Returns and exchanges accepted within 30 days in original condition with tags attached.

Size Chart

Measurements are in inches and refer to the jacket itself. For a comfortable fit, compare to a similar blazer you own.

Size Chest Shoulder Sleeve Back Length
S 38.5 17.5 24.5 28.5
M 40.5 18.0 25.0 29.0
L 42.5 18.5 25.5 29.5
XL 44.5 19.25 25.75 29.75
XXL 46.5 19.9 26.0 30.0

Fit & Feel

The same easy, unstructured PT-109 block, now with a touch more presence. Comfortable over tees, oxfords, or lightweight knits without feeling stiff.

Where to Wear

Over black denim and boots for city nights, with stone chinos and sneakers for daytime, or layered over a hoodie on cooler coastal evenings.

Style Notes

The charcoal pinstripe reads as a subtle shadow on deck grey — a quiet nod to chalk-stripe suiting that still feels firmly off-duty.