Personalized 1st Birthday Rocket Women's Plus Size V-Neck. Happy 1st Birthday! A rocket blasts off from an alien world with a giant one for the one year old's first 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.