Size 12; 95% Bamboo Viscose, 5% Elastanen; Long-sleeved and Long Pant Pajama Set; NEW The essential pajama set. Our Bamboo pajama set has been a best-seller for years now and we can't see that changing any time soon. It's timeless shape and details mean this set is guaranteed to please. A great gift idea for any luxury-loving lady in your life. Our pajama sets are true to size with a standard fit. Bamboo is the perfect material for nightwear with all its lovable characteristics. It's smooth fibres mean it won't irritate the skin. It is temperature controlling with its cross-section fibres which trap warm air. We care about the environment here at Pretty You London, so we love that this material is eco friendly. Bamboo grows quickly and doesn't require any fertilizers or pesticides. A durable material, it retains its natural antibacterial qualities even after many washes. It kills odor-causing bacteria so you'll always feel fresh.