W: 26.4" x D: 13.8" x H: 7"
But if you would prefer to keep those leotards and hairstyles back in the decade they belong, there are plenty of timeless movie characters (from animated to live action) that you can go as instead

Sizing: Small: Bust - 33-35 Inches, Shoulder - 14 Inches, Waist - 26-28 Inches, Skirt Length: 41 Inches, Neck to Lower Hem - 56 Inches Medium: Bust - 36-38 Inches, Shoulder - 26 Inches, Waist - 29-31 Inches, Skirt Length: 42 Inches, Neck to Lower Hem - 57.5 Inches Large: Bust - 39-41 Inches, Shoulder - 17 Inches, Waist - 32-34 Inches, Skirt Length: 43 Inches, Neck to Lower Hem - 59 Inches X-Large: Bust - 42-44 Inches, Shoulder - 18 Inches, Waist - 35-37 Inches, Skirt Length: 44 Inches, Neck to Lower Hem - 60 Inches XX-Large: Bust - 46-48 Inches, Shoulder - 19 Inches, Waist - 39-41 Inches, Skirt Length: 45 Inches, Neck to Lower Hem - 61 Inches XXX-Large: Bust - 50-53 Inches, Shoulder - 20.5 Inches, Waist - 44-46 Inches, Skirt Length: 46 Inches, Neck to Lower Hem - 62.5 Inches Measurements are approximate
Monochromatic looks instantly elevate your outfitespecially in rich, luxe jewel tones
Good news: You can totally wear black to a rehearsal dinner