Personalized Monster Truck 3rd Birthday Women's Plus Size V-Neck. I'm Three! A red monster truck drives over the words. Great third birthday gift for your 3 year old who loves trucks. 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.