white cocktail mini dress Annelise Bow Strap Eyelet white going out dress for guest Little white dress Easy To Love Mini Dress

Short Sleeve Champagne Gold Sequin Mesh Gown (out of stock at Nordstrom) In stock at Adrianna Papell 4

Designed for Plus Size: Crafted in size 3X to highlight curves with comfort and ease

Dark Gray Suit With Dark Brown Shoes Dark brown shoes with a dark gray suit is an endlessly classic combination you can sport for a wide range of wedding dress codes

Take charge of your comfort and style with adjustable cuffs that let you tailor your look and feel to perfection

Wear Your Love Mailyn Dress This floral lace maxi gown is equal parts feminine and fierce

Although he's wearing a blazer, dress pants, and dress shoes, I would still consider this to be smart casual due to the overall look of the outfit