PacSun exclusive! The Black Nellie Mini Dress from Princess Polly is the LBD you've been waiting for all season. With its statement-making polka dot print and flattering A-line silhouette, this mini dress has it all! Sizing: XXS (US 0 / AU 4), XS (US 2 / AU 6), SML (US 4 / AU 8), MED (US 6 / AU 10), LRG (US 8 / AU 12), XL (US 10 / AU 14), XXL (US 12 / AU 16) Solid color mini dress Unlined Non-stretch Silky woven fabric A-line silhouette Wide fixed straps V-neckline Tie back detail Hidden…