Brand New and High Quality. Material: Polyester Yarn. Color: Black, White. Size: M/L/XL. Collar Height: 8cm, Length: 29cm. Package included: 1Pcs Lace Collar. Made of high quality polyester yarn, soft, breathable, and comfortable to wear. Simple solid color, 3 sizes for you to choose, perfect to wear with your low cut tops. Can be tucked inside a jacket, cardigan, coat or sweater, make you look formal and elegant. Detachable, convenient to use and take off, great addition that easy to pair with casual clothes. Suitable for wedding party, anniversary, cocktail, ball gowns, performances, evening, and so on.