Adorable Polka Dot Mock Neck Knit Sweater in Red Retro, Indie and Pom Pom Crochet Polka Dot Round Neck Sweater Top Etsy Adorable Polka Dot Mock Neck Knit Sweater in Red Retro, Indie and Adorable Polka Dot Mock Neck Knit Sweater in Red Retro, Indie and Adorable Polka Dot Mock Neck Knit Sweater in White Retro, Indie and. Features: Basic style Stretch: Slightly stretchy Material composition: 100% polyester Care instructions: Machine wash cold. Tumble dry low. Imported Product Measurements (Measurements by inches) & Size Conversion Size Top Length Bust S 23. 6 39. 4 M 24 40. 9 L 24. 6 43. 3 XL 25. 2 45. 7