Billabong Sunny Sometimes Halter Dress. The Billabong Sunny Sometimes Halter Dress captures a warm, carefree vibe in a flattering mini silhouette. Designed in a rich brown tone, this sleeveless dress features a halter neckline and a gathered bust detail that enhances its feminine shape. A smocked back provides a flexible, comfortable fit, while the lined bust adds added coverage. The cotton-viscose blend offers a soft, breathable feel with an easy drape. Falling to an approximate 28" length, this mini dress is perfect for sunny days, nights out, or laid-back weekend plans. 60% Cotton 40% Viscose. Machine wash. Imported.