Embroidered Cupcake Birthday Girl Dog Tank Dress. The Embroidered Birthday Girl Tank Dress is created from light weight, 100% comfy cotton. Designed with a two tiered skirt and an Embroidered Cupcake (with single candle), it is perfect for that special birthday girl. The button hole opening allows for easy leash attachment! Sizes: S: Chest fits 13 to 16 inches. Neck fits 11 to 13 inches. XL: Chest fits 21 to 28 inches. Neck fits 19 to 23 inches.