Classy Bride Cotton Groom Boxers (S (28-30"), White) at Amazon Men's Clothing store
Amazon.com: Zynotti Men's Groom Black Boxer Brief. Perfect for a fun wedding photos with your groomsmen - Medium (32 to 34" inches) : Clothing, Shoes & Jewelry
Wedding Boxer Briefs Bridal Party Boxers Men Boxers Groom - Etsy