Personalized Rocket 3rd Birthday Women's Plus Size V-Neck. Happy 3rd Birthday! A rocket blasts off from an alien world with a giant 3 for the three year old's third birthday! 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.