Base Layer Market Size, Share, and Industry Analysis By Product Type (Tops and Bottoms), By Material Type (Synthetic, Merino Wool, Silk, Polyester, Cotton, and Others), By End-user (Men, Women, and Kids), By Price (High, Medium, and Low), By Distribution Channel (Specialty Stores, Supermarket/Hypermarket, Online Stores, and Others), and Regional Forecast till 2032