Alice + Olivia sequin mini skirt

Brand new, never worn, black mini sequin skirt, tag says size 10 but fits like size 6, has stretch, zip back closure, extra sequins. Maybe missing sequins(see last 2 photos same spot, up close/at distance). Not noticeable. Full lined. Length 15” Waist 14.5” stretches to 17” Hem 18”