Personalized Believe In Unicorns Women's Plus Size V-Neck. Women's Plus Size V-Neck - Black with prancing unicorn, retro rainbow, clouds and stars, says I BELIEVE IN UNICORNS. Life is magical. Gift for unicorn lovers. 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.