Whether you're looking for casual biker shorts or a specific type of shapewear, there are plenty of shorts to choose from that can be worn under dresses. Popsugar reached out to. Bike shorts are the thing i wear most often under shorter dresses. Minis are all about proportions. According to zalopany, if you’re baring your legs sans tights, covering your arms always helps to balance the look up top. Breathable textures and tailoring designs are going strong. See more ideas about shorts, spring outfits casual, womens shorts. The best shorts to wear under your dresses and skirts. The spanx thinstincts 2. 0 mid thigh short ($58) is an option to wear under fitted dresses, currently available in sizes xs. See more ideas about outfits, fashion outfits, fashion inspo.