Red Dye

Red Dye is an item used for Tailoring.

Source
Red Dye is sold is most towns. Vendors who sell Trade Goods, Leatherworking Supplies, or Tailoring Supplies should carry it. It can be bought for.

Tailoring

 * Stylish Red Shirt
 * Red Woolen Bag
 * Red Swashbuckler's Shirt
 * Crimson Silk Cloak
 * Crimson Silk Vest
 * Crimson Silk Pantaloons
 * Colorful Kilt
 * Red Mageweave Vest
 * Red Mageweave Pants
 * Red Mageweave Gloves
 * Red Mageweave Shoulders
 * Red Mageweave Bag
 * Red Mageweave Headband
 * Red Linen Robe
 * Red Linen Shirt
 * Red Linen Bag
 * Red Linen Vest
 * Greater Adept's Robe
 * Crimson Silk Belt
 * Crimson Silk Shoulders
 * Festival Dress
 * Festival Suit
 * Red Woolen Boots
 * Crimson Silk Robe
 * Crimson Silk Gloves
 * Haliscan Jacket
 * Magnificent Flying Carpet
 * Red Lumberjack Shirt
 * Red Winter Clothes
 * Red Workman's Shirt

Leatherworking

 * Red Whelp Gloves
 * Stylin' Crimson Hat