Rihoas — The Colorful Polka Dots Short Sleeve , Button Down Shirt Excellent quality stitching and fabric. 🎨 multi-color polka pots are brilliant against the black background. 📏 Size Small, runs slightly small. See photos for size chart. ✨ NWOT Excellent Condition. 🧵 100% Polyester 🧼 Machine Washable. Love the item, but not the price? Make me an offer! All transactions stay through Poshmark.