Oh, those summer nights. It's hard to be pregnant in the summer, we know. But when the sun goes down, it's cool and comfortable, so take your belly out for a spin. Here's our crush of the moment summer dress in date-night mode. Mocktails up! 1. Topshop Maternity Cactus Print Slip Dress, $60. Buy it here. 2. J. Crew Denim Jacket in Ecru Wash, $128. Buy it here. 3. Josef Seibel Bonnie Bootie $159.95. Buy it here. 4. Target Beaded Bracelet Set, $12.99. Buy it here. 5. Baggu Drawstring Bucket Bag, $140. Buy it here.