Pattern Drafting & Alteration Jobs

I have two identical pairs of boxer briefs that must be stitched together so they look, feel, and stretch like a single garment while hiding a slim stash space between the layers. The compartment should close with a short strip of Velcro; however, if you know a neater sealed method that still leaves a small opening for sliding in a tube-shaped pouch, I’m happy to hear it. Placement is strictly between the two briefs—no added bulk visible from the outside. Fabric content is unknown, so you’ll need to assess the weave and choose the right thread and needle to keep the original softness and elasticity intact. Only clean plastic and fabric will touch your workspace; no other materials involved. This is a true rush job: I need the finished briefs back by tomorrow. If you can...