slip dress silk U-Neck Minimalist It is a sleeveless design with a double strand strap Stevie Slip Dress | Effortless

You can borrow your suits and various sophisticate items from your parents, or can buy your own off Amazon

GS3685 Elizabeth K Whimsical and enchanting, this A-line cocktail dress features off-the-shoulder straps adorned with 3D butterfly and floral appliqus, shimmering sequins, jewels, embroidery, and a touch of glitter

this one felt grown-up, graphic, and controlled, styled with a polished chignon and a single statement necklace

2) Lightweight Wrap Dress with Sandals A lightweight wrap dress offers comfort and natural shape, making it ideal for warm-weather birthdays

You can also substitute part honey for a different flavor profile

Sneakers complete this understated edgy look