Vintage Handmade Patchwork Whimsygoth Hippie Maxi Dress Long Sleeve Velvet

Vintage Handmade Floral Patchwork Whimsygoth Hippie Maxi Dress Long Sleeve Black Velvet No internal size/care tags Size 8-10? Mannequin is size 6/8 for reference See measurements below for accurate sizing. Unsure of materials-top is black stretchy velvet, skirt feels like rayon-no stretch  Deep scoop neck, has sewn in shoulder pads, and zip back closure bust 38 waist 32 hips 34 length 55.5