If your undershirt is white, that's probably why it's showing. White cotton creates contrast under light shirts. Skin tone undershirts blend in and disappear. Add a fitted cut, a deep V neck, and extra Spaghetti Strap Maxi Dresses For Women American Eagle & Aerie True Classic Heather Pale Blue Short Sleeve Crew Neck T Shirt Cotton Blend Athletic Cut 3XL 3XL Women's Trista Striped Midi Shirt Dress Southern Tide Skechers Men's Slip ins Relaxed Fit: Arch Fit Garza Umar Sneaker Size 8.0 Black Leather Synthetic Textile High Neck Sweater Dress for Women Fall Winter Casual Knit Loose Turtleneck Long Sleeve Dress Curved Hem Sweaters (Small, Gray)