’90s Straight jean, $80/$49.99 at Abercrombie & Fitch

Straight jean, $79.95/$31 at Gap

514 Straight lightweight jean, $74.95/$51.98 at Levi's

Basic stretch denim, $138/$69 at BEAMS

’90s Straight jean, $109/$65.40 at Calvin Klein

1991 Loose-straight Carpenter pant, $138/$88.50 at Madewell

Flocked Welder jean, $248 at Todd Snyder

Levi's Signature Gold carpenter jean, $29.99/$23.92 at Amazon.com

BDG Relaxed straight-fit selvedge jean, $99.99/$69.30 at Urban Outfitters

Martin jean, $340/$255 at A.P.C.

Barrel jean, $59.90 at UNIQLO

501 Original Fit jean, $59.50/$36 at Levi's

Moleskin Cochran jean, $248 at Billy Reid

Baggy jean, $79.95/$44.10 at Gap

Carhartt WIP Aaron straight-leg jean, $175 at MR PORTER

Bootcut creased jean, $188 at J.Crew

Fit 4 creased straight jean, $258 at rag & bone

Relaxed crease jean, $79.90 at ZARA

Bootcut jean, $268/$160 at FRAME

Straight Fit Jean in Washed Blue, $198 at Todd Snyder

Straight-leg jean, $199 at Suitsupply

Straight jean, $59.90 at UNIQLO

L034 Ford standard jean, $228 at Buck Mason

Straight-fit Hillsview Selvedge jean, $495 at Ralph Lauren

Rodeo classic straight-leg jean, $158 at California Arts

Rider Relaxed-Fit Straight-Leg Jeans, $139 at COS

OrSlow - 101 Straight-Leg Jeans - Men - Blue - 5, $330 at MR PORTER

1991 Loose-straight jean, $148 at Madewell

1980s 501 Original Selvedge jean, $295 at Levi's

Cherry Relaxed 5-pocket jean, $268 at CHERRY LA

Relaxed straight jean, $79.95/$55 at Gap

Stretch Selvedge Denim - HB Athletic Straight, $128 at Huckberry

TOTEME - Straight-Leg Jeans - Men - Blue - UK/US 36, $590 at MR PORTER

Our Legacy - Slate Cut Straight-Leg Organic-Cotton Jeans - Men - Blue - UK/US 34, $590 at MR PORTER

ALD straight-fit jean, $300 at Aimé Leon Dore

505 jean, $74.95/$44.97 at Levi's

501 Original Selvedge Shrink-to-Fit jean, $150/$105 at Levi's

1991 straight-leg jean, $188/$79.99 at Madewell

#75 Okayama Standard Japanese selvedge jean, $199/$149 at Gustin

The 1991 Loose Straight Jean in Japanese Denim, $188 at Madewell

1991 Carpenter jean, $148 at Madewell

Straight jean, $198 at Todd Snyder

Stretch Selvedge Denim - HB Straight, $128 at Huckberry

UNIQLO Men's Barrel Jeans, Olive, 27 inch, $59.90 at UNIQLO

Relaxed taper summerweight jean, $148 at Madewell

Relaxed selvedge jean, $198/$139 at Everlane

Straight lightweight jean, $99/$44.55 at Calvin Klein

Summerweight jean, $248 at Todd Snyder