You can either wear them with shoes or sandals depending on the event
See short black a-line party dresses under $150 and junior-size short black velvet cocktail dresses for homecoming
To name a few suits: Gothic : "Demon Huntress", "Demon's Doll", "Flower of Magic Kiss", "Gothic Lolita" (not quite), "Night Lolita" Classic : "Chocolate Story", "Dreamland Teatime", "Longdream in Snowy Night", "Maiden's Romance" (and it's 3 recolors), "Puppy Guardian", "Rabbit and Camellias", "Sweet Berry", "Voice of Heart" Sweet : "Cake Manor", "Candy Doll", "Candy Heart", "City Dream", "Dreamy Afternoon Tea", "Locco's Tea Party", "Song of Night Sky", "Spring Fantasia" Wa : "Alice Time Gate", "Cat Trick" Ouji : "Fluffy Gentleman", "Journey Through Wind" Fairytale Wedding Dress: The game has an entire section of the Gallery devoted to wedding dresses
Plus, on their website, you'll find plenty of reviews and photos from real customers to help give you confidence in your decision