I still need to look polished and professional (i.e., no neon pink stripes). Solution? Houndstooth , my frequently aforementioned go-to classic suiting pattern. Acceptable alternatives: herringbone , glen plaid . Joan Vass houndstooth a-line coat , $142.49 from $330 Tahari 'Candy' black houndstooth coat , $74.99 from $200 AK Anne Klein