Never used. Set of 4 blue. Please view all pictures as they are part of my listing description. No tag with size. Fits like womens medium but see measurements. Colors may vary slightly due to lighting and screen settings. Please refer to photos and ask if you need clarification. Smoke free, clean home. Many prices open to negotiation! ️ Follow for New Listings! ️ These Blue Menstrual Period Panties Underwear are perfect for women in need of postpartum protection. Made from comfortable cotton material with a high rise, these solid blue panties in size M offer stretch for added comfort. Set of 4.