3day Split plz critique

This is a 3day split im going to be trying for the next 6six weeks im going to be taking pics of myself before and then after and see my progress to see if the split is good for me but plz tell me if i should add more to it or if im overtraining.
 
Monday: Am: Cardio(jogging/swimming)
 Pm:Biceps,Abs and Obliques,Quads
 3-4sets EZ curl bars
 Chin ups till i cant do anymore
 3-4sets bent leg raises
 3-4sets Incline sit ups
 2-3sets Squats
 2-3sets Lunges
 3-4sets DB Sidebends
Tuesday:Am: Cardio(HIIT)
 Pm:Shoulders,Back
 3-4sets DB shoulder press
 3-4sets Upright Row
 2-3sets Rear Delt Row
Wednseday: Am: Cardio(jogging/swimming)
 Pm:Triceps,hamstrings,calfs,chest
 3-4sets Rope Pulldown
 2-3sets DB Triceps raises
 3-4sets Seated Leg Curls
 3-4sets Seated Calf Extension
 3-4sets Flatline Bench Press
 3-4sets DB Flys
 
 Repeat Thurs/Fri/Sat and Dayoff on sunday

Age: 18   
Weight: 184
Height: 6,0

what is your goal? you might be kinda over doin it. But thats just my opinion

No food tastes as good as looking good Feels.
"Body Becomes Its Function"

just to get alittle bigger and alot more cut and defined. should i cut back on the lifting or the morning cardio?

First thoughts, I'd rest more then one day a week.  Second,  I wouldn't do Back the day after Biceps.  It's gonna be difficult to work your lats when your biceps are trying to recover from the day before.  Do them the same day and do back first.  In fact, a good back workout with some lat pull downs, rows, pull ups, etc will be sufficient to work your biceps so 2-3 isolations sets after a back workout will probably suffice, IMO. 

You must remain positive 100% of the time; otherwise you will never achieve your goal

-Arnold Schwarzenegger

well unless your investing in "illegal help" your not going to get bigger and cut at the same time.
First pick a goal and work on that a few months, cut or bulk.
That decision will be what you base your diet on, which will be the BIGGEST part of this process.
BB in my opinion is 70% diet, 30% lifting and rest. Its like this, you study and study and do all the homework for a class, but you dont take the test. So in other words, what is the point of lifting and resting if your not going to do the most important part right.
That being said pick a specific goal and we'll go from there.
(My personal choice would be to bulk, since its cold you can cover it up with clothes lol)

No food tastes as good as looking good Feels.
"Body Becomes Its Function"

Ok kool thx for the help