Personalized Mechanical Genius Women's Plus Size V-Neck. Mechanical Genius text with a wrench is a humorous gift design for mechanics and vo-tech students at back to school, birthdays, holidays and graduation. 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.