High-concerned chemical: none Craft of Weaving: Tatting Pattern Type: Solid Model Number: 002 Material: Silk Brand Name: sucuie Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Zhejiang Gender: Men Pants long: briefs classification of fabric: silk material waist type: low-waist function: antibiotic component content: above 95% product details Dear Sir, pure silk fabric is very expensive, why here the price is so lower? as it use balance quantity silk fabric to produce, silk fabric is comfortable and breathable, felling very good, and good for skin too, but all silk fabric not good elasticity, this product is chinese size, please reference below size information before order, different color may come from different factory, so the shape may a bit different, any question please feel free to ask me. This panties is use 100% mulberry silk fabric to produce. This panties very hot sell in the market, I sell it more than 10 years hundred thousand pcs more, almost 98% good feedback, this year factory increase the price, but I still keep in old price to sell it, please note different price silk quality may different, don't just compare the price with the market. Size L (US Size S/M): waist 66-83cm(26" to 32") Size XL (US Size M/L) : waist 83-93cm (32"to 36") Size 2XL (US Size L/XL) : waist 93-103cm(36" to 40")