public static List <TShirt> GenerateTShirts(int number)
        {
            var tshirts = new List <TShirt>();

            while (tshirts.Count <= number)
            {
                bool exists = false;

                var color  = (ColorEnum)(random.Next(0, 7));
                var size   = (SizeEnum)(random.Next(0, 7));
                var fabric = (FabricEnum)(random.Next(0, 7));

                var tshirt = new TShirt {
                    Color = color, Size = size, Fabric = fabric
                };

                tshirt.SetPricingStrategy(new PriceTag(tshirt));
                tshirt.GetPriceTag();

                if (number <= 300)
                {
                    foreach (var shirt in tshirts)
                    {
                        if (tshirt.Color == shirt.Color && tshirt.Size == shirt.Size && tshirt.Fabric == shirt.Fabric)
                        {
                            exists = true;
                        }
                    }

                    if (!exists)
                    {
                        tshirts.Add(tshirt);
                    }
                }
                else
                {
                    tshirts.Add(tshirt);
                }
            }

            return(tshirts);
        }
        private static void CreateMenu()
        {
            var userChoice = 0;
            var colors     = Enum.GetNames(typeof(ColorEnum)).ToList();
            var sizes      = Enum.GetNames(typeof(SizeEnum)).ToList();
            var fabrics    = Enum.GetNames(typeof(FabricEnum)).ToList();

            var newTshirt = new TShirt();

            Console.WriteLine("\nColors");

            for (int i = 0; i < colors.Count; i++)
            {
                //Console.Write($"{(int)(ColorEnum)i + 1}. ");
                Console.Write($"{i + 1}. ");
                Console.WriteLine(colors[i]);
            }

            Console.Write("Choose color: ");

            try
            {
                userChoice = int.Parse(Console.ReadLine());
            }
            catch (FormatException)
            {
                Console.WriteLine("\nNon valid choice! Try again...\n");
                return;
            }

            if (userChoice <= 0 || userChoice > colors.Count)
            {
                Console.WriteLine("\nNo such choice! Try again...\n");
                return;
            }

            newTshirt.Color = (ColorEnum)(userChoice - 1);

            Console.WriteLine("\nSizes");

            for (int i = 0; i < sizes.Count; i++)
            {
                Console.Write($"{i + 1}. ");
                Console.WriteLine(sizes[i]);
            }

            Console.Write("Choose Size: ");

            try
            {
                userChoice = int.Parse(Console.ReadLine());
            }
            catch (FormatException)
            {
                Console.WriteLine("\nNon valid choice! Try again...\n");
                return;
            }

            if (userChoice <= 0 || userChoice > sizes.Count)
            {
                Console.WriteLine("\nNo such choice! Try again...\n");
                return;
            }

            newTshirt.Size = (SizeEnum)(userChoice - 1);

            Console.WriteLine("\nFabrics");

            for (int i = 0; i < sizes.Count; i++)
            {
                Console.Write($"{i + 1}. ");
                Console.WriteLine(fabrics[i]);
            }

            Console.Write("Choose Fabric: ");

            try
            {
                userChoice = int.Parse(Console.ReadLine());
            }
            catch (FormatException)
            {
                Console.WriteLine("\nNon valid choice! Try again...\n");
                return;
            }

            if (userChoice <= 0 || userChoice > fabrics.Count)
            {
                Console.WriteLine("\nNo such choice! Try again...\n");
                return;
            }

            newTshirt.Fabric = (FabricEnum)(userChoice - 1);

            newTshirt.SetPricingStrategy(new PriceTag(tshirt));
            newTshirt.GetPriceTag();

            Console.WriteLine("\nYour Choice:");
            PrintOut.PrintOutSingle(newTshirt);

            tshirt = newTshirt;

            AddToBasket(null);
        }