CBR Dresses Blue Polka Dot Mini Dress Bow Tie Plunging Neck Ruched Polka Dot Ruched Sleeve Midi Dress in Light Blue Roman Originals UK Lily Off Shoulder Full Circle Dress in Dark Blue Polka Dot Polka Dot Tie Waist Ruffle Hem Dress Blue polka dot dress, Dress. The Navy Blue Polka Print Dress with Jacket is perfect to make your outfit fun and quirky. Stitched in printed cotton, this sleeveless dress has spaghetti straps, smocking detail on the bodice and a fit and flare silhouette, and the floral jacket in white has a tie detail neckline, ruffled sleeves and ruffle detail on the body.