50s Women's Cocktail Dress Wiggle Vintage Sailor Collar Satin Trim M/L Wrap Front Max Lawrence VFG Preppy which is at the bottom

which is at the bottom of the left side seam where it is mostly covered by the velvet waistband

It is most noticeable along the bottom edge of the right sleeve - see closeup

There is also a side seam metal zipper

Fabric is cotton

50s Women's Cocktail Dress Wiggle Vintage Sailor Collar Satin Trim M/L Wrap Front Max Lawrence VFG Preppy which is at the bottomA curvy and flattering vintage 1950s cocktail dress, perfect for the well endowed woman! Large sailor style collar, fitted bodice accented by curving high waisted satin band and and button detailing. Underarm godets for comfort, inverted kick pleat in back. SIZE: No size label Measurements Inches Cm Bust 44" 111. 75 Approximate natural waist 31 78. 75 Hips 40 101. 5 Length 44" 111. 75 Sweep 40" 101. 5 FABRIC COLORS: Navy blue slubbed shantung,