Check the care label first
Wash the dress in hot water if the fabric allows it
Dry the dress on high heat
Repeat the wash-and-dry cycle if needed
Use steam and heat to shrink natural fibers
Take in the seams with a sewing machine
Pin and alter the side seams for a tighter fit
Shorten or adjust darts for shaping
Use fabric tape for a temporary fit
Have the dress tailored for precise shrinking
Avoid heat on delicate fabrics like silk, wool blends, or rayon unless the label allows it
Test a small hidden area before shrinking the whole dress