Amazon Swimsuits Under $40 for Vacation Outfits & Spring Break Three Amazon black swimsuits under $40 that are perfect for vacation outfits, beach days, and spring break outfits. These flattering one-piece swimsuits are comfortable, supportive, and easy to wear whether you’re at the pool with kids or heading to the beach. I’ve had these since last summer and they’ve all held up really well, wash great, and come in lots of color options. For sizing reference, I’m wearing a size medium in all three. I’m typically a small in tops, medium in bottoms, and a size 6. Two of the suits have adjustable straps for a really customizable fit — including the black mesh swimsuit which even has two adjustable straps in the back. The strapless-style one-piece stays up surprisingly well and is super flattering. These are great mom-friendly swimsuits that feel secure for swimming and chasing kids around but still feel cute and a little elevated. ✔ under $40 ✔ Amazon Prime ✔ adjustable straps ✔ flattering one-piece fit ✔ great for vacation outfits, beach outfits, and spring break outfits Everything is linked here 🤍 Amazon swimsuit • flattering one piece swimsuit • black swimsuit • Amazon fashion finds • vacation outfits • beach outfits • spring break outfits • pool day outfit • affordable swimsuit • Amazon under $40 LTKOver40 LTKgrwm LTKSwim