black one sleeve dress One-Shoulder Bow Formal Cocktail – Black Tie Ready Asymmetric neckline Velvi - Kelli One Shoulder

Wool barathea is still the standard because it's matte and doesn't catch light in an awkward way

Black can work for summer weddings if the dress is breathable, lightweight, and styled with open shoes, soft jewelry, or a lighter bag

Anything from Tammy Girl Now called HASHTAG Tammy Girl, and still full of awesome slogan T-shirts

It is also a good choice for a cocktail, homecoming, and graduation party dress

Maybe there is a slightly resemblance between this and SJP Covet, but Covet is much crispier, more citrusy and fresh

You can even wear a cozy pair of dress pants or a formal jumpsuit to a winter wedding if thats more your style