Personalized Mechanic Nuts and Bolts Women's Plus Size V-Neck. Mechanic Nuts and Bolts Women's Plus Size V-Neck - White, with "mechanic" underlined with a wrench and bedecked in nuts and bolts, are a unique gift design for professional and weekend mechanics! 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.