These 100% cotton shorts have elastic waist for comfort and easy fit. They coordinate great with the Whale Watch "Beluga" t-shirt, and with red, and periwinkle candy stripes, with the red/white stripes, the navy/white stripes and with the solid red, navy, periwinkle and white colors. Thay coordinate great with the Navy, Periwinkle and Red Cozie colors and with the Red, Periwinkle and White velour colors.