Old River Ninja Ginja Ugly Christmas Sweater Vest Holidays Party Size Large The Old River Ninja Ginja Ugly Christmas Sweater Vest is a festive and fun addition to your holiday wardrobe. Made from cozy acrylic material in a tight-knit design, this sleeveless vest features a Christmas graphic pattern in red, green, and blue colors. Perfect for casual occasions during the winter season, this vest has a regular fit and is machine washable for easy care. Show off your unique style with this ninja-themed sweater vest that is sure to stand out at any holiday party.