Personalized 5th Birthday Penguin Women's Plus Size V-Neck. 5th Birthday Women's Plus Size V-Neck - White party celebration gift has cute penguin in a polka dot hat with the number 5 on its tummy. 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.