300 Thread Count Full Siberian Goose Down Alternative Comforter [600FP, 50 Oz] with 100% Natural Combed Cotton Stripe Damask Cover - Dark Blue (Navy) White comforter enclosed in Dark Blue (Navy) Damask Stripe Full Size 300 Thread Count natural cotton Duvet cover. DOWN ALTERNATIVE Comforter, 600FP, 50 Oz, Allergy free.Box-stitching design and Side-Gusset for the Maximum warmth. Luxury Duvet Cover sheet Set made of Long Staple natural Giza Cotton yarn. Full Duvet cover measures 90" W x 92" L and includes two standard shams 20x26" each. Machine Wash.