keepsake Too Soon Mini Dress in Navy. - size XXS (also in ) keepsake Too Soon Mini Dress in Navy. - size XXS (also in ) Self: 60% poly 24% cotton 16% nylonLining: 100% polyBinding: 97% poly 3% elastane. Hand wash cold. Fully lined. Flared sleeves. Allover lace fabric. Hidden back zipper closure. Neckline to hem measures approx 30 in length. KPSA-WD398. KX170109D. Couture inspired, but ready-to-wear driven, womens line Keepsake transforms luxury designs into accessible everyday wardrobe pieces. Each design balances femininity with a sophisticated glamour and an ounce of edginess.