Koloa Surf Co. Colorful Long Sleeve Tie-Dye T-Shirts in 10 Colors. Sizes: S-4XL Koloa Surf Company has the Perfect Colorful Long Sleeve Tie-Dye T-Shirt for you. Printed with Koloa Surf Co.(tm) Logo Inside 5.4-ounce, 100% pigment-dyed cotton. Koloa Surf Co(tm) Tagless Label Inside Shirt. Sewn with cotton thread for a finished look Rib knit crewneck, Taped neck and shoulders, Double-needle sleeves and hem Adult Sizes: S-4XL and Youth Sizes: XS-XL