burgundy men's dress shirt Biagio 100% Cotton Short Sleeve Solid Color Size S at Amazon Men's Clothing store No need for collar stays either Biagio Men's 100% Cotton Solid

This would also make heads turn as men do not often wear such prints

50% Cotton 50% Wool Knee Length Cable Knit Dress Full Length Raglan Sleeve Cable Detail on Raglan, Cuff and Hem Regular Fit - A Classic Fit With Slightly Easier Shaping Around The Waist - Take Your Normal Size Our Model Wears Size Small Machine Washable - Please Follow Care Label High Crew Neck $115.00115.00USD $120.00120.00USD $90.0090.00USD $80.0080.00USD $126.00126.00USD $125.00125.00USD $80.0080.00USD $95.0095.00USD

But if you don't see it in print, you can definitely count on spotting the dress code deets on their The Knot wedding website

If not, go with an opaque black