Billabong Blue Skies CoverupBeach day checklist: Sunnies, 'kini, towel, sunscreen, and the Blue Skies Beach Cover Up. Yep, the gang's all here. Delivering perfect style whether you're poolside or on the sand, this women's mini swim cover up features a long sleeve with a V neckline and lace up detailing. It's made with a premium cotton fabric that feels easy breezy and cloud like soft. Nothing too tight or itchy here the relaxed fit keeps you comfortable even in the summer heat.