long black dress with sleeves formal Maxi - Sleeve Maxi - Chiffon Maxi Dress Full‐length sleeves for modest and refined coverage Peplum Bodice Long Black Dresses | Black

To edge towards the optimal range, colored hues like oxford sneakers are best and most appropriate

It's elegant

Model is Wearing:S, Height:172.0/67.7 ,Bust:85.0/33.5 ,Waist:61.0/24 ,Hip:90.0/35.4 Body Measurements:XSHeight:63-65 inch Bust:32.3-33.9 inch Waist Size:24.4-26 inch Hip Size:34.3-35.8 inchSHeight:65-66.9 inch Bust:33.9-35.4 inch Waist Size:26-27.6 inch Hip Size:35.8-37.4 inchMHeight:65-66.9 inch Bust:35.4-37 inch Waist Size:27.6-29.1 inch Hip Size:37.4-39 inchLHeight:66.9-68.9 inch Bust:37-39.4 inch Waist Size:29.1-31.5 inch Hip Size:39-41.3 inchProduct Measurements:XSShoulder : 13.4 inch Length : 44.9 inch Sleeve Length : 7.1 inch Bust : 27.8 inch Waist Size : 23.2 inch Hip Size : 30.3 inch Cuff : 9.4 inch Bicep Length : 9.8 inchSShoulder : 13.8 inch Length : 45.7 inch Sleeve Length : 7.3 inch Bust : 29.3 inch Waist Size : 24.8 inch Hip Size : 31.9 inch Cuff : 9.8 inch Bicep Length : 10.2 inchMShoulder : 14.2 inch Length : 46.5 inch Sleeve Length : 7.5 inch Bust : 30.9 inch Waist Size : 26.4 inch Hip Size : 33.5 inch Cuff : 10.3 inch Bicep Length : 10.7 inchLShoulder : 14.8 inch Length : 47.2 inch Sleeve Length : 7.8 inch Bust : 33.3 inch Waist Size : 28.7 inch Hip Size : 35.8 inch Cuff : 11 inch Bicep Length : 11.4 inchColor: BlackStyle: ElegantType: BodyconPattern Type: ColorblockSleeve Length: Short SleeveNeckline: Details: Button FrontSleeve Type: Regular SleeveWaist Line: NaturalHem Shaped: PencilLength: MidiFit Type: FitFabric: Slight StretchMaterial: Knitted FabricComposition: 67% PolyesterComposition: 30% ViscoseComposition: 3% ElastaneCare Instructions: Machine wash or professional dry cleanSheer: NoSpecial Features: Recycled Materials

And since your overall look is meant to be casual, less is definitely more