H&M NWT Dark Blue Bandeau-Style Strapless A-line Mini Dress size 4

New with tags! H&M short, bandeau-style satin dress with a knot detail at front and silicone trim inside upper edge. Concealed zip at the back, seam at wait, and circle skirt. Perfect for prom, wedding guest, or any party/special event. 100% Polyester 100% Polyester lining. Size 4 Measurements lying flat: 14.5 inches underarm to underarm 12.5 inches across the waist 30 inches top to bottom I included a stock photo so show fit only. This dress is dark navy blue not black. No flaws, reach out with any questions!