20. The Straight-Leg Jean — Forget slim, skinny, and stovepipe. Make room for the classic cute in your wardrobe right now. Not too slouchy, but not cutting off your circulation, you gotta get on the straight...without being on the narrow. 

Bonobos Roanoke Jean, $145, available at Bonobos; Acne Roc Narita Straight-Leg Jeans, $250, available at Mr. Porter.