Briefs with an open crotch and lace inserts at the front. Black. 90% polyamide, 10% elastane. Sexy briefs. These black briefs with lace inserts at the front are just waiting to be used, because they are invitingly open at the crotch... 90% polyamide, 10% elastane. Overweight women usually find it difficult to show that they are sexy. Cottelli Collection Plus offers a remedy. This highly erotic queen-size clothing lets every queen shine in the best light and enjoy her love life with her lover to the full. Erotic fashion for women who want to show their sexy side. The Cottelli Collection has been producing erotic trends for today's women for over 25 years.