Casual Stand Out. Stradivarius spices your style up with its latest August lookbook. Spanish label brings you fun, casual and unique designs and shapes. Yes, here are shown glamorous, yet desired and casual looks. My favorites are denim shirts with studs, denim shorts, oversize pearl tops, knit wear, skinny jeans, structured jackets, asymmetrical blouses, and chic accessories including lace-up leather ankle boots.