Calvin Klein Boxer briefs (5-pack), $68.99 at Amazon.com

Flex boxer, $38 at KING

UltraModal Core trunk, $29/$26 at Meundies

AIRism seamless boxer brief, $14.90 at UNIQLO

Sunspel - Three-Pack Stretch Cotton-Blend Jersey Boxer Briefs - Men - Blue - XXL, $80 at MR PORTER

CDLP - Three-Pack Stretch-Lyocell Boxer Briefs - Men - Blue - S, $120 at MR PORTER

Icon boxer brief, $32/$12.80 at Calvin Klein

Savage x Fenty Boxer brief, $22.95/$16 at Nordstrom

Cotton boxers (for 3-pack), $60/$16.98 at Banana Republic Factory

Tencel boxer trunk, $120/$96 at CDLP

UA Base 4.0 legging, $100/$74.97 at Under Armour

Modal boxer brief (3-pack), $55 at Abercrombie & Fitch

Calvin Klein classic boxer brief (5-pack), $68.97 at Amazon.com