Astrid Mini Dress by Significant Other Rent the Runway Pin on Tininas Birthday Shoot Astrid brown embellished mini dress Astrid Mini Dress by Significant Other Rent the Runway. The Astrid Mini Dress is a timeless staple designed to bring out your feminine side with ease. Crafted from lightweight, breathable fabric, it features a flattering square neckline, puffed sleeves, and a cinched waist that enhances your shape. The gentle ruffle hem adds playful charm, perfect for sunny days, date nights, or weekend getaways. Dress it up with heels or keep it casual with flats ??? Astrid is your go to for effortless elegance.