Men's Bottoms — Jeans, Chinos, Shorts & Trousers

From Japanese denim jeans and vintage-inspired chinos to tailored trousers and easy summer shorts, this collection covers the full range of men’s bottoms for the everyday. Signature fits include straight, slim, and full-leg silhouettes, with standout styles cut from Kaihara denim, washed cotton twill, and quick-dry stretch blends. The mix moves easily from broken-in daily staples to more tailored options, all rooted in modern American basics.

4 categories, 24 product lines.

Jeans

Buck Mason men's jeans in selvedge denim, raw denim, and Japanese denim — straight, standard, cowboy, and slim fits built to wear in.

Relaxed

Buck Mason Men's Relaxed Jeans in Japanese denim, selvedge, and cotton canvas — straight leg and high rise cuts. Built to wear in over years.

Anatomica 618 Gary Jean
Anatomica’s very first denim silhouette, cut from 16oz left-hand twill with a straight leg and deep rise.
Buckleback Big Jean
A high-rise, straight-leg buckle-back jean cut from sturdy cotton canvas.

Slim

Buck Mason Men's Slim Jeans in Japanese denim and Kaihara mills selvedge denim — featuring a clean, narrow fit. Built to wear in over years.

Japanese Denim Maverick Slim Jean
Mid-rise 13.25 oz Japanese denim with a clean, narrow fit through the leg and thigh. Button fly.

Straight

Buck Mason Men's Straight Jeans in Japanese selvedge denim and Kaihara denim — Ford Standard and Full Saddle fits. Built to wear in over years.

Japanese Denim Ford Standard Jean
Mid-rise 13.25 oz Japanese denim with an easy, straight fit through the hip, tapered at the leg. Button fly.
Japanese Loomstate Selvedge Full Saddle Jean
Vintage-inspired, unsanforized selvedge denim in a higher rise with a straight fit through the thigh and leg. Button fly. Washed to control shrinkage.

Pants

Buck Mason men's pants in cotton twill chinos, wool-linen trousers, and easy tailored fits — modern American essentials built to wear in.

Cargo / Utility

Buck Mason men's cargo utility pants in herringbone twill cotton with field and fatigue trouser fits — modern American essentials.

Herringbone Twill Full Saddle Field Pant
"Repro" fit P-41 style field trouser cut from 100% cotton HBT.
Omaha Flyweight Hbt P-43 Cargo Pant
A WW2-era style fatigue pant with two large cargo pockets, cut from lightweight herringbone twill cotton.

Chinos

Buck Mason men's chino pants in cotton twill and Japanese twill — slim, straight, and full-leg fits built to wear in over years.

Anatomica Chino II
Anatomica’s Chino Pant combines 1940s military construction with a slim 1960s silhouette, crafted from structured cotton with a subtle sheen.
Big Chino
A relaxed, military-issue inspired chino with a high rise and full leg, made from sulfur-dyed Japanese twill.
Paperback Twill Ford Standard Chino
The classic officer's pant in a vintage-inspired cotton twill. Cut with a straight fit through the hip and tapered at the leg. Zip fly.
Paperback Twill Full Saddle Chino
The classic officer's pant recreated in a vintage-inspired fit and feel. Button fly.
Paperback Twill Maverick Slim Chino
The classic officer's pant reimagined in our modern, slim fit. Button fly.

Five Pocket Pants

Buck Mason Men's Five Pocket Pants in cotton slub sateen — versatile mens chinos and trousers. Built to wear in over the years that follow.

Fox Sateen Ford Standard Pant
A 1960s-inspired five-pocket jean cut from cotton slub sateen, finished with a lived-in stonewash.

Trousers

Buck Mason men's trousers and chinos in linen, wool-linen, cotton twill, and seersucker — tailored pants built to wear in over years.

Cotton Twill El Camino Pant
A western-inspired trouser cut from brushed Japanese cotton twill with 1960s-era frogmouth pockets and a tailored slim-straight fit.
J. Mueser X Buck Mason Dress Blues Trouser
A wool dress trouser crafted with the master tailors of New York’s West Village. Wear as part of a suit or on its own.
Lightweight Seersucker Romeo Pant
An easy, single-pleat pant with a drawstring waist, cut from lightweight 100% cotton Japanese seersucker.
Sirocco Seersucker Graduate Pant
Tailored tab-waist trousers in lightweight Italian seersucker, cut for spring and summer wear.
Three-Season Graduate Pant
Tailored wool-linen blend trouser with a button-tab waist and hook-and-eye closure.

Shorts

Buck Mason men's shorts in swim, seersucker, and linen-cotton styles — 6-inch inseams, pleated fits, and lightweight pairs for the everyday.

Beach Shorts

Buck Mason Men's Beach Shorts in cotton corduroy and stonewashed fabrics — vintage-inspired swim trunks and cruiser shorts. Built to wear in over years.

5.5" Cord Beach Cruiser Short
A 6” beach short cut from sturdy 10-wale cotton corduroy.

Chino Shorts

Buck Mason men's chino shorts in lightweight Tropic Twill cotton-linen with a tailored fit and vintage chino details — modern American essentials.

7" Tropic Twill Carry-On Short
A classic officer short in breathable Tropic Twill.

Deck Shorts

Buck Mason Men's Deck Shorts in 6" inseams, 8" inseams, and quick-dry cotton/poly blends — mens swim trunks. Built to wear in over the years.

6" Deck Short
Hybrid, do-it-all shorts with a touch of stretch and durable water-repellent coating.

Pleated Shorts

Buck Mason Men's Pleated Shorts in cotton-linen and seersucker — lightweight 6-inch mens shorts. Built to wear in over years.

6" Capitola Linen Carry-On Pleated Short
A tailored, pleated short with classic roots, cut from breathable cotton-linen herringbone for a lived-in feel.
6" Lightweight Seersucker Carry-On Pleated Short
Classic fit, single-pleat shorts made from lightweight and breathable Japanese cotton seersucker.

Sweats

Buck Mason Men's Sweats in French terry, wool, and cashmere — sweatpants and loungewear. Modern American essentials built to wear in over years.

Classic Sweatpants

Buck Mason Men's Classic Sweatpants in welterweight French terry — 1940s-inspired loungewear with a wide rib waistband. Built to wear in over years.

Welterweight Sweatpant
Classic 1940s-style sweatpant in our custom-milled French terry fleece.