I got this for my partner as something fun, and as a bit of an experiment to see what the neck entry was like.
And honestly we were amazed by the fit, feel and look of this bodysuit. Its beautiful and sits as a second skin.
We have a lot of zippers on our products here and a lot of options for zippers. A lot of times our patterns come with a pre-set selection, but we can customize more. Locking, WaterTight and even air-tight zippers are sometimes requested as customization features. You can always ask for a quote for something via the "I'd like to customize this product" link on any page. Meanwhile, here's a simple picture to explain the type of zippers and what they are called.