These days, the newly-revived Juicy (because, yes, it's still kicking) makes velour track suits for all your leisure needsor, should you want to go the fashion-person route, you can splurge on a super-deluxe version by Vetements

If the Invitation Asks for Cocktail Attire, Men Should Wear: A dark to mid-gray suit A button-down dress shirt in white or another muted color A necktie or bow tie in subtle patterns or plains A simple pocket square Black dress shoes with a leather sole, such as oxfords Over the calf socks that either match your trousers or pick up something in your outfit such as a color in your tie or bow tie Of course, make sure you are clean shaven and you have a recent haircut Cocktail Attire Donts: DONT wear your tuxedo or white tie, as that would be too formal for this dress code DONT wear a black suit these should be reserved only for funerals DONT wear your pinstripe suit, bright colored ties, a bold paisley shirt, or flashy accessories at home to a wedding the couple should be the center of attention, not you DONT wear casual clothes such as khakis, chinos, jeans, polo shirts, or a sports jacket

Real moms especially appreciate the comfortable smocked bodice and flattering waist tie, because it creates a pulled-together look without feeling restrictive
They're designed for movement, photos, and the inevitable 'where did you get this dress?' questions