Personalized Unicorn Birthday Train Women's Plus Size V-Neck. A cute rainbow colored unicorn rides a steam train and lets the world know It's My Birthday! Cute gift for anyone who loves unicorns and trains. So comfortable you'll want one in every color! These versatile v-neck t-shirts are great to wear to the office or at a weekend BBQ with friends. Available in a wide range of colors to compliment any wardrobe, these shirts are softly shaped to complement a plus sized woman's curves.