Both are size S. The black one has pilling, and the red one is starting to pill too. 【Stylish Design】 The red and black ribbed knit sweaters give a simple yet sophisticated impression. The turtleneck design keeps your neck warm while enhancing your style. 【Comfortable Wear】 The ribbed knit material is stretchy, fitting the body while allowing for ease of movement. The long-sleeved design is perfect for the cold season. 【Versatile Coordination】 Available in two colors, red and black, they are easy to match with various styles, and can be worn from casual to formal occasions. - Color: Red - Color: Black - Material: Ribbed knit - Design: Turtleneck - Design: Long sleeve Thank you for viewing. Color: Black Neck: High neck/Turtleneck Season: Autumn/Winter Stains, tears, odors, etc.: Yes