Gbb

Sorry, can't tell. You need to soak the moult in water (with a tiny drop of dish soap) and spread the area between the upper book lungs further apart/downwards. Right now, the important part is covered by skin.
And always include the size of the T.

If it's a girl it should look like this:

@johnnyjohnjon For additional tips on getting a photo of the right area, see How to Request Species or Sex Identification.

If i a seeing ehat i think i am, the photo is the correct spot. Looks like a booklung under the thumb, follow it actoss the furrow and i am not seeing spermathicae, so i am gonna say male.