For a casual day out, pair them with a t-shirt dress or a skater dress
It has a slim, casual fit
If its a casual gathering, a cute knit dress or something with sparkle works great

*Check the size chart below before ordering Shop for 199 and less Long purple dress with side details Key Specifications: Color: Purple Fabric Type: Lycra Dress Length: cm Neckline: One-shoulder neckline Fabric Elasticity: Stretch Fabric Thickness: Thick Sheerness: Opaque Model Height: 166 cm Model Size: S Burgundy dress with side ruffles and a train Key Specifications: Color: Burgundy Fabric type: Barbie fabric Dress length: cm Neckline: Open off-the-shoulder Fabric stretch: Non-stretch Fabric thickness: Lightweight Sheerness: Non-sheer Model height: 166 cm Model size: S Long red dress with elegant details Key Specifications: Color: Red Fabric Type: Georgette Fabric Length: cm Neckline: V-neck Fabric Elasticity: Non-stretch Fabric Thickness: Lightweight Sheerness: Opaque Model Height: 166 cm Model Size: S Purple Lycra midi draped wrap dress Color: Purple Fabric: Lycra Dress Length: cm Neckline: Boat Neck Fabric Stretch: Stretchy Fabric Thickness: Medium weight Sheer: Non-sheer Model Height: 166 cm Model Size: S Pink dress with a soft cut and side ruffles Color: Pink Fabric: Georgette Dress Length: cm Neckline: Round Neck Fabric Stretch: Non-stretch Fabric Thickness: Lightweight Sheer: Non sheer Model Height:166cm Model Size:S Cream one-shoulder dress with a draped cape Color: Cream Fabric: Georgette Dress Length: cm Neckline: One Shoulder Fabric Stretch: Non-stretch Fabric Thickness: Medium weight Sheer: Sheer Model Height: 167 cm Model Size: S Red dress with a leg slit and a side cape Color: Red Fabric: Barbie Dress Length: cm Neckline: High Neck Fabric Stretch: Non-stretch Fabric Thickness: Medium weight Sheer: Non-sheer Model Height: 167 cm Model Size: S Red off-shoulder dress with a soft design Key Specifications: Color: Red Fabric Type: Lycra Dress Length: cm Neckline: Off-the-shoulder Fabric Elasticity: Stretch Fabric Thickness: Thick Sheerness: Non-sheer Model Height: 166 cm Model Size: S Elegant purple dress with a soft, flowing cut Embrace effortless elegance with this off-shoulder evening gown, featuring a flowing silhouette that enhances your figure and delivers a refined, sophisticated look for special occasions

If it's easier, you could make several marks or insert sewing pins across the waist
2020, Vanity Fair Oscar Party Vanity Fair In one of her last public appearances before the COVID-19 pandemic, Jenner turned heads in a dazzling dark blue couture gown from Ralph & Russos Spring 2020 collection, paired with Lorraine Schwartz diamond rings