Personalized Tuba Mom Marching Band Women's Plus Size V-Neck. Tuba Mom Women's Plus Size V-Neck - Black for the mother of a marching band tuba player with instrument logo. 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.