Flannel is traditionally used to make sleepwear, bedding and plaid clothing -- all designed to help endure the cold weather. Using flannel sheets in the summer will lead to some very sweaty nights. A set of microfiber sheets would be appropriate for spring and summer, while flannel is seasonally correct in the fall and winter.You'll love the brushed softness of our solid colored soft flannel sheet set that is the perfect weight for year-round use, while keeping its bright color after every wash. Twin set includes one flat sheet, one fitted sheet and one case. FREE 2-Day Shipping Electronics & Office Movies, Music & Books Home, Furniture & Appliances Home Improvement & Patio Clothing, Shoes & Accessories Baby Toys, Games, and Video Games Food, Household & Pets Pharmacy, Health & Beauty Sports, Fitness & Outdoors Auto, Tires & Industrial Photo & Personalized Shop Art, Craft, Sewing & Party Supplies See All DepartmentsPointehaven Heavy Weight Printed Flannel Queen Sheet Set, Plaid, Sage. Sold by GrowKart + 2. $99.95. Clara Clark 100% Cotton Flannel 4 pc Bed Sheet Set. Sold by Cozy ...Check out our sales on wayfair basics 100% cotton flannel sheet set wayfair basicsâ ¢ size: queen, color: light blue at its new low price. Get the perfect gift before it's gone!