Hair conditioner: 1 tsp of apple cider vinegar + 1 tsp of glycerin +beaten egg tbsp caster oil. Apply to entire length of the hair. Place hair in plastic cap. Leave mask on for 2 hrs. Wash hair using shampoo.
Create DIY for this, I guessing you are going to need to use 2 shirts, cut the one you'll wear with the side slits. Then cut strips out of Tshirt, sew into the inside of the first shirt at the top then weave and sew to the bottom of shirt.