Geta classic white or a bold or bright dress for graduation First of all, you dont have to pick a dress you could do a skirt and top, or even a dressy jumpsuit
Amazon.com: Soyoekbt Green Fancy Fairy Costume for Girls LED Fairy Dress for Girls Fancy Cosplay Halloween Party (7-8 Years) : Clothing, Shoes & Jewelry
On the sock front, I am slightly ashamed to say my default colour is cardinal red, no matter what I am wearing
Capris are okay if they are of a dress-pant material, which is usually not denim or heavy cotton (remember rougher fabrics are technically apart of the casual-only category)
Size Range: 12-26 | Dress Code: Semi-formal, formal, black-tie optional Jessakae Gem Dress If you prefer to wear something shorter rather than a midi or maxi, this baby blue option is whimsical and chic