Then, simply keep the one that fits you best and return the other
It might sound odd, but I often recommend to my clients (and take the advice myself as well) to have a go-to funeral outfit in their wardrobe

Wear an unpadded bra (your dress will have abuilt-in vra) Relax arms at sides Pull tape across the fullest part of the bust WAIST Bend to one side to find the natural crease of your waist This is the slimmest part of the waist Measure across at this point Keep tape slightly loose to allow for breathing room HIPS Stand with feet together Measure around the fullest part of the hips and rear Tape should brush across both hipbones HOLLOW TO FLOOR Stand straight with feet together Measure from the center of your collarbone(hollow)straight down to the floor HEIGHT Stand straight with feet together Begin at the top of the head and pull tape straight down to the floor HOW TO MEASURE Inches(inch) Centimeter(cm) Inches(inch) Centimeter(cm) Note: The Hollow to Floor measurement of our standard dresses already includes 2 inches (ca.5 cm) extra to fit high heels
International shipping may be available by request
Material: Cotton Neckline: Square Neck Sleeve: Short Sleeves Shown Color: Light Blue Pattern Type: Solid Season: Spring, Summer, Fall Model is 5'7", bust 33", waist 24", hips 34.6" Wearing size Small Note: Because it is manually measured, there may be an error of 1 cm Shipping Info Processing time: 1 - 2 days to prepare the order